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 Author Index

 Dokl. Akad. Nauk SSSR, Volume 112 (1957)

 Dokl. Akad. Nauk SSSR, Volume 113 (1957)

 Dokl. Akad. Nauk SSSR, Volume 114 (1957)

 Dokl. Akad. Nauk SSSR, Volume 115 (1957)

 Dokl. Akad. Nauk SSSR, Volume 116 (1957)

 Dokl. Akad. Nauk SSSR, Volume 117 (1957)

 Dokl. Akad. Nauk SSSR, Volume 118 (1958)

 Dokl. Akad. Nauk SSSR, Volume 119 (1958)

 Dokl. Akad. Nauk SSSR, Volume 120 (1958)

 Dokl. Akad. Nauk SSSR, Volume 121 (1958)

 Dokl. Akad. Nauk SSSR, Volume 122 (1958)

 Dokl. Akad. Nauk SSSR, Volume 123 (1958)

 Dokl. Akad. Nauk SSSR, Volume 130 (1960)

 Dokl. Akad. Nauk SSSR, Volume 131 (1960)

 Dokl. Akad. Nauk SSSR, Volume 132 (1960)

 Dokl. Akad. Nauk SSSR, Volume 133 (1960)

Dokl. Akad. Nauk SSSR, Volume 134 (1960)

Number 1
MATHEMATICS
Orthogonal polynomials on several intervals
N. I. Akhiezer
9
Distribution of integral points on certain norm surfaces
G. Babaev
13
Groups with $k$-reducible basis
A. V. Gladkii
16
On imbedding theorems
K. K. Golovkin
19
Primarily factorizable groups
Yu. M. Gorchakov
23
On the solution of integral equations by means of series
M. D. Dolberg
25
On the group of abelian extensions of abelian groups
V. S. Zhuravskii
29
Theorems on the existence and inclusion of subgroups in a finite group
R. P. Ignat'eva
33
Inductive dimension of proximity spaces
D. R. Isbell
36
A numerical method of solving boundary value problems for partial differential equations
G. M. Polozhii
39
On a Korobov's theorem
L. P. Postnikova
42
Centers of non-compact simple Lie groups
A. I. Sirota
44
Some Bernstein polynomials in two variables and their applications
D. D. Stanku
48
A remark concerning the application of solubility conditions in Chaplygin's problem to problems of the qualitative theory of equations
Z. B. Tsalyuk
52
Uniqueness and flexibility of certain edged surfaces
L. A. Shor
55

HYDRAULICS
Stability of water oil contact in stratified porous media
V. G. Ogandzhanyants, I. I. Egorova
59

THEORY OF ELASTICITY
Transcritical deformations of compressed cylindrical shells
A. V. Pogorelov
62

PHYSICS
The real part of the elastic scatter amplitude in the case of high energies
V. S. Barashenkov, Xian Ding-chan
65
The fine structure of x-ray absorption spectra and Hall's effect in vanadium silicides
È. E. Vainstein, E. A. Zhurakovskiy, V. S. Neshpor, G. V. Samsonov
68
Photoelectric emission from solid layers of cyancyanol and cyancryptal
F. I. Vilesov, A. N. Terenin
71
A new type of oscillations of the ultrasound absorption coefficient in metals in a magnetic field
A. A. Galkin, È. A. Kaner, A. P. Korolyuk
74
Negative photodielectric effect
Ya. A. Oksman, A. V. Burlakov
77

CHEMISTRY
Condensation of tetralkylsilanes in a silent high-voltage discharge of sonic frequency
D. N. Andreev, E. V. Kukharskaya
89
Departure of stereoisomeric 1,4-di-tret.-butylcyclohexanes from Auwers–Skits' rule
B. A. Kazanskii, A. L. Liberman, N. I. Tyunkina
93
Potentiometric method for differentiated titration of organic bases in a methylethylketone medium
A. P. Kreshkov, L. N. Bykova, N. Sh. Shemet
96
Atomic refraction of antimony
A. N. Nesmeyanov, A. E. Borisov, N. V. Novikova
100
Reaction of lactams with diacetylene
M. F. Shostakovskii, F. P. Sidel'kovskaya, F. L. Kolodkin
102

PHYSICAL CHEMISTRY
Thin oxide films on titanium, zirconium, molybdenum and on alloys of titanium
V. V. Andreeva, E. A. Alekseeva
106
The influence of varied gas treatment on the catalytic and magnetic properties of chromium oxide catalysts
A. A. Balandin, I. D. Rozhdestvenskaya, A. A. Slinkin
110
The nature of the mosaic structure of germanium and silicon single crystals
O. V. Bogorodsky, Ya. S. Umanskii, S. Sh. Shilshtein
114
Some features of the mechanism underlying the restraining effect of complex catalysts on molecular chains in polymerization
S. E. Bresler, M. I. Mosevitsky, I. Ya. Poddubnyi, Shi Guan-i
117
The effects of the semiconductor properties of oxide films on the electrochemical behaviour of metals in electrolytes when under the action of ultraviolet light
A. V. Byalobzhesky, V. D. Val'kov
121
An investigation of compression waves formed during the burning of gaseous mixtures
S. M. Kogarko, A. S. Novikov
125
On hydrogen overvoltage upon platinum
Ya. M. Kolotyrkin, A. N. Chemodanov
128
Surface tension of germanium as dependent on temperature
V. B. Lazarev, P. P. Pugaehevich
132
Radiothermoluminescence of organic compounds
V. G. Nikol'skii, N. Ya. Buben
134
Steady burning of condensed systems
B. I. Plyukhin
137
Adsorption of iodine ions on platinum and the influence of the adsorbent on the process of hydrogen ionization
L. T. Shanina
141
Detection of hydrogen atoms in reactions involving the phototransfer of an electron
B. N. Shelimov, N. N. Bubnov, N. V. Fock, V. V. Voevodskii
145


B. A. Bublik
8

A. A. Nikitin
8

Number 2

MATHEMATICS
The asymptotic behaviour of solutions of slightly non-linear systems of ordinary differential equations
V. M. Alekseev
247
Construction of envelopes of holomorphy for a special kind of region
V. S. Vladimirov
251
The Dirichlet problem for cetain quasi-linear parabolic equations
A. V. Grekov
255
Generalization of the Phragmén–Lindelöf theorem on analytic functions to harmonic functions in space
M. A. Evgrafov, I. A. Chegis
259
On $J$-Hermite operators
G. Langer
263
On the method of nets for the third boundary value problem
V. I. Lebedev
267
Direct decompositions of idempotents in semigroups
A. H. Livshits
271
Factor-representations of a locally compact group
M. A. Naimark
275
The law of large numbers for nonhomogeneous Markov chains
M. Rosenblatt-Roth
278
Certain properties of fractional order $\mathfrak{W}_p^l$ spaces
V. A. Solonnikov
282
The Wiman–Valiron theorem for entire functions of several variables
Sh. I. Strelitz
286
Approximation of functions under homogeneous boundary conditions
A. L. Fuksman
289
Semigroups of almost identical transformations
È. G. Shutov
292

FLUID MECHANICS
On gas flows with a high supersonic velocity
M. D. Ladyzhenskii
296
Linear approximation of velocity in the case of unidimensional motion of a plasma having finite conductivity
L. B. Levitin, K. P. Stanyukovich
300
On Lagrangian characteristics of turbulence
A. S. Monin
304

CYBERNETICS AND THE REGULATION THEORY
On optimum processes in pulsed automatic systems
Ya. Z. Tsypkin
308

PHYSICS
On the complicated structure of the excitation functions for the spectral bonds of $\mathrm{N}_2^+$, $\mathrm{CO}^+$ and $\mathrm{NO}^+$ molecular ions
I. P. Zapesochnyĭ, S. M. Kishko
311
An experimental study of the oscillation of electrons in cyclic accelerators
F. A. Korolev, A. G. Ershov, O. F. Kulikov
314
Emission of fast particles in a heterogeneous medium
M. L. Ter-Mikaelyan
318

GEOPHYSICS
On the causes that may possibly account for the irregular motion of the ionization clouds connected with auroras
A. P. Nikol'skii
341

CHEMISTRY
Complex formation in the $\mathrm{CoCl}_2$$\mathrm{HCl}$$\mathrm{H}_2\mathrm{O}$ system
S. N. Andreev, V. G. Khaldin
345
The thermodynamics of the modification process induced in caolinite by heating
P. P. Budnikov, O. P. Mchedlov-Petrosyan
349
The structure of the $[\mathrm{OsNCl}_5]^{2-}$ ion
V. M. Volkov, M. E. Dyatkina
351
Configuration of saturated cyclic systems investigated by means of nuclear magnetic resonance. 2-Methyl-1-oxycyclohexylethyleneoxides and certain 1-oxydecalylethyleneoxides
J. I. Musher, A. A. Akhrem
354
Production of rhenium hexafluoride by fluorination of the metal with chlorine trifluoride
N. S. Nikolaev, E. G. Ippolitov
358
The mechanism of reactions involving an isotopic exchange of dialkyl mercury with alkylmercurohalogenides
O. A. Reutov, T. P. Karpov, È. V. Uglova, V. A. Malyanov
360
Investigations in the domain of boron compaunds. New derivatives of triallylboron
A. V. Topchiev, Ya. M. Paushkin, A. A. Prokhorova, È. I. Frenkin, M. V. Kurashev
364
Formation of tantalum iodides
D. M. Chizhikov, B. N. Rabinovich
368

PHYSICAL CHEMISTRY
Conjugate dehydration of alcohols in the adsorbed layer on aluminium-oxide catalysts
V. È. Vasserberg, A. A. Balandin, T. V. Georgievskaya
371
The influence of structure of hydrocarbons on their solubility in solutions of sodium soaps of saturated fatty acids
P. A. Demchenko, A. V. Dumanskii
374
The floatability of antimonite as dependent on the zeta-potential value
B. V. Deryagin, N. D. Shukakidze
376
Convective instability in an electrochemical system
V. G. Levich, Yu. A. Chizmadzhev
380
The structure of graphitized thermal carbon black particles and their decomposition products
E. A. Leont'ev, V. M. Lukyanovich
384
Polarographic study of iodomethyltrialkylsilanes. An unusual polarographic maximum on the iodomethylphenyldimethylsilane wave
S. G. Mairanovskii, V. A. Ponomarenko, N. V. Barashkova, A. D. Snegova
387
The mechanism of copper oxidation with liquid sulphur investigated by means of the $\mathrm{S}^{35}$ isotope
I. I. Pokrovskii, M. M. Pavlyuchenko
391
Relaxation mechanism in the critical region of a linary system separation into layers
L. A. Rott
394
Gas formation mechanism in the radiolysis of organic compounds and its relation to their aggregate state
A. B. Taubman, L. P. Yanova, R. S. Maslovskaya, P. Ya. Glazunov
397


G. A. Bessmertnykh
246

Number 3

MATHEMATICS
Discontinuous solutions of the first boundary value problem for the equation of the vibrating string
R. A. Aleksandryan
503
Estimate of the growth of a solution of a system with inhomogeneous boundary conditions and Phragmén–Lindelöf theorems
I. S. Arshon, M. A. Evgrafov
507
Properties of regions of holomorphy as applied to the study of solutions of differential equations
V. S. Vladimirov
511
Hyperbolic equations with discontinuous coefficients
Yu. V. Egorov
514
Completion of groups
M. I. Kargapolov, Yu. I. Merzlyakov, V. N. Remeslennikov
518
Branch point indices of a multiple-valued function
I. M. Mel'nik
521
Local theorems for large deviations
V. V. Petrov
525
On the theory of locally stable groups of automorphisms
B. I. Plotkin, V. G. Vilyatser
529
Layerwise extremal groups
Ya. D. Polovitskii
533
On some integral transformations in Euclidean space
V. I. Semyanistyi
536
Kernels of linear representations of noncompact simple Lie groups
A. I. Sirota
540

CYBERNETICS AND THE REGULATION THEORY
On the synthesis of self-correcting relay circuits
Yu. G. Potapov, S. V. Yablonskii
544

THEORY OF ELASTICITY
Stability of a cylindrical shell reinforced by a ring under the action of external pressure
V. M. Darevskii, R. I. Kshnyakin
548

ASTRONOMY
The motion of Enke–Backlund's comet for the years 1898–1911 and a recent determination of the mass of Mercury
S. G. Makover, N. A. Bokhan
552
Plumbum, and its isotopic composition in iron meteorites
I. E. Starik, È. V. Sobotovich, G. P. Lovtsus, M. M. Shats, A. V. Lovtsus
555

PHYSICS
Potential functions of the homologous series molecules $(\mathrm{CH}_3)_n\mathrm{SiH}_{4-n}$ ($n=1-4$)
I. F. Kovalev
559
Reactive forces produced by Cherenkov's radiation in crystal
V. N. Kurdyumov
563
A study of surface recombination in layers of organic dyes endowed with photoelectric conductivity
L. D. Rozenshtein, A. T. Vartanyan
567

GEOPHYSICS
Approximate solutions of a non-linear equation for the velocity curl in the middle troposphere
V. P. Sadokov
578

CHEMISTRY
Products formed by autooxidation of $\Delta^3$-carene
B. A. Arbuzov, Z. G. Isaeva, V. V. Ratner
583
Synthesis of unsaturated ether acetals, thioether acetals and mercaptals
A. V. Bogdanova, M. F. Shostakovskii, G. I. Plotnikova
587
Composition and stability of calcium hydrosilicates when subjected to hydrothermal treatment at 700 atm and $200^\circ$ —
P. P. Budnikov, S. M. Royak, L. Ya. Lopatnikova, A. M. Dmitriev
591
Isotopic exchange of nitrogen in amides of acids
L. L. Gordienko, A. I. Brodskii
595
Allyl bromination of cyclohexene series compounds
G. P. Kugatova, V. V. Lutsenko
599
Stereoisomeric 1,4-di-$n$-propyl- and 1-methyl-$4^2$-metho-4-butyl cyclohexanes
A. L. Liberman, N. I. Tyunkina, B. A. Kazanskii
603
Interaction of cyclopentadienyl sodium with alkoxytitanium chlorides
A. N. Nesmeyanov, O. V. Nogina, A. M. Berlin
607
Spectropolarimetric investigation of a ketimide-enamic tautomeric system
V. M. Potapov, F. A. Trofimov, A. P. Terent'ev
609
Some bicyclopentadienyldiphenyl titanium reactions
G. A. Razuvaev, V. N. Latyaeva, L. I. Vyshinskaya
612
An investigation of the solubility of boric acid in saturated water vapour
M. A. Styrikovich, D. G. Tskhvirashvili, D. P. Nebieridze
615

PHYSICAL CHEMISTRY
An investigation of the thermodynamic properties of liquid indium-bismuth alloys
N. V. Alekseev, Ya. I. Gerasimov, A. M. Evseev
618
Relative reactivity of $\mathrm{C}$$\mathrm{H}$- and $\mathrm{C}$$\mathrm{T}$ bonds of $n$-heptane, benzene, toluene, ethylbenzene and cyclohexane in the case of $\mathrm{CH}_3\cdot$ interaction in the liquid phase. The influence of the phenyl group and of the aromatic property of the medium
V. L. Antonovskii, I. V. Berezin, L. V. Shevel'kova
621
The catalytic activity of tungsten pentoxide
A. A. Balandin, A. A. Tolstopyatova, V. Stshizhevskii
625
State of carbon in liquid cast iron
A. A. Vertman, A. M. Samarin
629
The dielectric constant and molecular structure of solutions which have a critical region of separation into layers
N. N. Lomova, M. I. Shakhparonov
632
The effects of ionizing gamma rays on the structure and mechanical properties of starch jellies
V. F. Oreshko, L. E. Chernenko, N. G. Shahova
636


Yu. L. Rodin
502

B. A. Shulyak
502

Number 4

MATHEMATICS
On the imbedding of nuclear spaces in the space of all infinitely differentiable functions on the line
Ch. Bessaga, A. Pełczyński
745
On the solvability of the first boundary value problem for nonlinear elliptic systems of differential equations
M. I. Vishik
749
Conformal theory of two-parameter families of spheres
R. M. Geidel'man
753
$L$-nets and $L$-sequences in $N$-dimensional projective space
V. V. Goldberg
757
The Dirichlet principle for the Beltrami equation in a semi-space
P. I. Lizorkin
761
Relationship between the $\varepsilon$-entropy, approximation rate and nuclearity of a compactum in a linear space
B. S. Mityagin
765
The Dirichlet problem for the equation $\Delta u=u^2$
S. I. Pokhozhaev
769
Representation of infinite-dimensional compacta as an inverse limit of polyhedra
E. G. Sklyarenko
773
Group of divisor classes on the curve defined by the equation $x^4+y^4=1$
D. K. Faddeev
776

CYBERNETICS AND THE REGULATION THEORY
Optimal control systems with distributed parameters
A. G. Butkovskiy, A. Ya. Lerner
778

FLUID MECHANICS
Equations of relaxation hydrodynamics
E. V. Stupochenko, I. P. Stakhanov
782

PHYSICS
Measurement of the shearing stress of a number of substances at up to 100 000 atm pressures
L. F. Vereshchagin, E. V. Zubova
787
Chemical displacements of nuclear magnetic resonance in the light of recent information about magnetic properties
Ya. G. Dorfman
789
Depolarization of fluorescence in solutions when the excitation energy is transferred by, or without, radiation
P. I. Kudryashov, B. Ya. Sveshnikov
792
Some phenomena observed when single antimony crystals are in a state of strain
L. M. Soifer, V. I. Startsev
795
Intensity variations of $\lambda$ 6562 $\mathring{\mathrm A}$ $\mathrm{HI}$ lines in night-sky glow spectrum
L. M. Fishkova, G. V. Markova
799

GEOPHYSICS
Heat balance at the surface of Fedchenko glacier
A. B. Kazansky
806
An investigation of the radioactivity of water in the Atlantic
B. A. Nelepo
810
Atmospheric transparency coefficient, as determined from the polarization of the sky light
E. V. Pyaskovskaya-Fesenkova
812

CHEMISTRY
Hexamethyldisiloxane condensation in a high voltage dark discharge of sonic frequency
D. N. Andreev, E. V. Kukharskaya
817
Amination of the polyhaloderivatives of benzene
N. N. Vorozhtsov, G. G. Yakobson, T. D. Rubina
821
Synthesis and some reactions of 4-substituted thiosemicarbazides
V. Ya. Kazakov, I. Ya. Postovskii
824
On the mechanism of ethylene formation in isobutylene cracking
Yu. I. Kudryavtseva, V. I. Vedeneev
828
Addition of dialkylphosphorous acids to 1,5-naphthylenediisocyanate
E. V. Kuznetsov, M. I. Bakhitov
830
Mass-spectra and structure of silicon-containing vinylacetylenes
A. A. Polyakova, K. I. Zimina, A. A. Petrov, R. A. Khmel'nitskii
833
Chemosorption of isopentane on aluminium-chromium-potassium catalyst
A. M. Rubinshtein, K. I. Slovetskaya, T. R. Brueva
836
The surface tension of gallium as related to temperature
O. A. Timofeevicheva, P. P. Pugaehevich
840
An investigation of the regularities taking place when xylenes are alkylated by propylene in the presence of $\mathrm{BF}_3\cdot\mathrm{H}_3\mathrm{PO}_4$
A. V. Topchiev, R. N. Volkov, S. V. Zavgorodnii
844
Spectrophotometry determination of molecular weights of some intracomplex compounds
E. P. Trailina, V. V. Zelentsov, I. A. Savich, Vikt. I. Spitsyn
848
A polarographic investigation into the nitro-aci-tautomerism of nitrocyclohexane
Ya. I. Tur'yan, Yu. M. Tyurin, P. M. Zaitsev
850
Complexes in the series of aromatic organo-zinc compounds corresponding to the general formula $\mathrm{ArZnX}$
N. I. Sheverdina, L. V. Abramova, K. A. Kocheshkov
853
The thermodynamics of propylene absorption by the $\mathrm{H}_2\mathrm{SO}_4$$\mathrm{H}_2\mathrm{O}$ system
S. G. Entelis, G. V. Korovina, N. M. Chirkov
856

PHYSICAL CHEMISTRY
Kinetic isotopic effects of tritium in a liquidphase reaction of hydrocarbons with free methyl radicals
V. L. Antonovskii, I. V. Berezin
860
Adsorption of iodine on smooth platinum and its desorption investigated by means of labelled atoms
V. E. Kazarinov, N. A. Balashova
864
Chemical displacements of $\mathrm{F}^{19}$ nuclear magnetic resonance in organofluorine compounds
Yu. S. Konstantinov
868
On the autocatalytic character of martensite transformation
O. P. Maksimova, N. P. Soboleva, E. I. Estrin
871
Temperature dependence of the separation coefficient for the $\mathrm{C}^{13}\mathrm{O}$$\mathrm{C}^{12}\mathrm{O}$ system
N. N. Sevryugova, N. M. Zhavoronkov
875
Anode processes in the electrolysis of carboxylic acid salts
M. Ya. Fioshin, Yu. B. Vasil'ev
879
On the statistical theory of chemical radiation reactions in condensed bodies
Yu. L. Hait
883
Volumes of gaseous water solutions in ethylene at high pressures and high temperatures
D. S. Tsiklis, A. I. Kulikova, L. I. Shenderei
887
Radiation reduction of trivalent iron ions in solutions saturated with hydrogen under pressure
V. N. Shubin, P. I. Dolin
891


S. A. Telyakovskii
744

Number 5

MATHEMATICS
Certain estimates for the Dirichlet problem
A. D. Aleksandrov
1001
The first boundary value problem for quasilinear elliptic equations
I. Ya. Bakelman
1005
Distribution of the singularities of a certain class of functions
B. S. Bronstein
1009
Representability of solutions of operator equations in the form of continual integrals
Yu. L. Daletskii
1013
An analogue of Poisson's formula for Fourier cosine transformations
B. S. Rimskii-Korsakov
1017
Triangles in riemannian spaces with a pole
I. A. Sokolenko
1021
Caplyginís theorem for elliptic equations
A. G. Teterev
1024
Asymptotic behavior of Green's functions for equations in several variables correct in the sense of Petrovskii
M. V. Fedoryuk
1027
A system of axioms for semigroups comprisable by generalized groups
B. M. Shain
1030
Economical implicit schemes (method of fractional steps)
N. N. Yanenko
1034

CYBERNETICS AND THE REGULATION THEORY
On Hamming geometry of unitary cubes
M. E. Tylkin
1037

FLUID MECHANICS
The piston problem in magnetohydrodynamics
A. A. Barmin, V. V. Gogosov
1041
The structure of Mach lines in relaxing media
I. P. Stakhanov, E. V. Stupochenko
1044

THEORY OF ELASTICITY
Flow of a viscoplastic medium between rotating disks
A. M. Gutkin
1048

MATHEMATICAL PHYSICS
Investigation of exact solutions of time-dependent diffraction problems in the neighborhood of slide-off fronts
V. S. Buldyrev, I. A. Molotkov
1051

PHYSICS
Interaction of electrons with the wave field $H_{01}$ in a circular wave guide
I. A. Gilinskii
1055
A contribution to the problem of registering plasma energy losses
Yu. G. Prokhorov
1058

GEOPHYSICS
An analysis of meteorological and aerological data with the aid of an electron computer
V. V. Bykov, G. P. Kurbatkin
1065
Seismic investigations of the Earth crust in the Bukhara region of the Uzbeck SSR
Yu. N. Godin, B. S. Vol'vovskii, I. S. Vol'vovskii
1069
Measurement of the skewness coefficient for the velocity difference distribution in the bottom layer of the atmosphere
A. S. Gurvich
1073
Antarctic circumpolar current as influenced by the bottom relief
V. M. Kamenkovich
1076

CHEMISTRY
Radiation oxidation of leucobases in ketones in the absence of oxygen
N. A. Bakh, G. G. Babicheva, V. A. Larin
1079
The structure of certain derivatives of dihydrofurane as established with the aid of Raman effect
Ya. S. Bobovich, V. V. Perekalin, A. S. Sopova
1083
Interaction of naphthalene with sulphur
N. N. Vorozhtsov (jr.), V. Ya. Rodionov
1085
Equilibrium in the titanium-tin system
V. V. Glazova, N. N. Kurnakov
1087
Extraction with the participation of three chelatoformers
V. M. Dziomko
1091
New regrouping of hydrazine derivatives. Production of $\beta$-dialkylaminopropionitryls from unsymmetric dialkylhydrazines and acrolein
B. V. Ioffe, K. N. Zelenin
1094
Polymerization of acetone
V. A. Kargin, V. A. Kabanov, V. P. Zubov, I. M. Papisov
1098
Prototropic regrouping in the dipyrrylmethenes
L. D. Miroshnichenko, E. I. Filippovich, R. P. Evstigneeva, N. A. Preobrazhenskii
1100
Crystallochemical data on the stereochemistry of complex compounds of some bivalent transition metals ($\mathrm{Fe}$, $\mathrm{Co}$, $\mathrm{Ni}$, $\mathrm{Cu}$, $\mathrm{Pd}$ and $\mathrm{Pt}$)
M. A. Porai-Koshits
1104
On the co-precipitation of microquantities of germanium by iron oxide
T. I. Sendul'skaya, M. Ya. Shpirt
1108
Isolation of weighable quantities of pure piotactinium-231
Vikt. I. Spitsyn, R. A. D'yachkova
1111
Synthesis of silicon derivatives of polyvinyl alcohol
S. N. Ushakov, K. V. Belogorodskaya
1115
Hydrocarbon synthesis in the indane series with side chains in five-number and benzene rings
N. È. Tsytovich, E. S. Pokrovskaya
1119

PHYSICAL CHEMISTRY
Electric conductivity of polymers with conjugate bonds
E. I. Balabanov, A. A. Berlin, V. P. Parini, V. L. Tal'roze, E. L. Frankevich, M. I. Cherkashin
1123
The intensity of the infrared carbonyl bond absorption in sidnones and tropone and the polarity of this bond
Yu. G. Borod'ko, Ya. K. Syrkin
1127
Manifestation of a hydrogen bond of the $\mathrm{OH}…\mathrm{O}=\mathrm{C}$ type on the infrared absorption band of the carbonyl group of ketones
G. S. Denisov
1131
On the reduction of complex cobalt ammoniates with negative substituents in the internal sphere on a mercury drop electrode
N. V. Nikolaeva-Fedorovich, A. N. Frumkin
1135
Transition of electronic conduction into ionic conduction as related to the composition of solid oxide solutions
S. F. Pal'guev, S. V. Karpachev, A. D. Neuymin, Z. S. Volchenkova
1138


S. Z. Roginskii, Yu. L. Hait
1000

K. S. Krasnov
1000

Yu. I. Levin
1000

Number 6

MATHEMATICS
Radicals of weakly associative rings
V. A. Andrunakievich
1271
A class of hypoelliptic systems
L. R. Volevich
1275
On the concept of generalized solution
S. K. Godunov
1279
Conditions for the smoothness of functions
K. K. Golovkin
1283
Cauchy transformation of generalized functions
V. A. Kakichev
1287
On certain solutions of an inhomogeneous linear system of difference equations with linear coefficients
M. A. Kraplin
1291
On a singular integral equation with a translation
G. S. Litvinchuk
1295
On a certain class of Kawaguchi spaces
M. V. Losik
1299
A new application of some results of I. M. Vinogradov to Riemann zeta-function theory
K. A. Rodosskii
1303
Continuity and differentiability with respect to congruent sets
G. Kh. Sindalovskii
1305
Spheres and geodesics in Riemannian spaces with a pole
I. A. Sokolenko
1307
Reduction of systems of difference equations to canonical form
V. Ya. Urm
1309

FLUID MECHANICS
The theory of the “return” layer
V. N. Zhigulev
1313

HYDRAULICS
The problem of determining the pressure function in strata of variable capacity under elastic conditions
A. G. Tukaev
1317

THE MECHANICS OF CONTINUOUS MEDIUM
Penetration of pointed axially symmetrical bodies into ground
A. Ya. Sagomonyan
1320

MATHEMATICAL PHYSICS
The connection of the statistical variation principle with the method of partial summation of thermodynamic perturbation-theory diagrams in a modified formulation of the problem of nonideal Bose–Einstein system
V. V. Tolmachev
1324

PHYSICS
Calorimetric determination of the energy required for the formation of vacancies in gold
V. A. Pervakov, V. I. Hotkevich
1328

GEOPHYSICS
Density advection and the intensification of wind currents to the western coast of the ocean
A. S. Sarkisyan
1339
More on eddy sea currents
V. V. Shuleikin
1343

CHEMISTRY
On the telomerization of organocyclosiloxanes
K. A. Andrianov, V. V. Severny
1347
The use of the emf method in studying the thermodynamics of lower tungsten oxides at high temperatures
Ya. I. Gerasimov, I. A. Vasil'eva, T. P. Chusova, V. A. Geiderich, M. A. Timofeeva
1350
The influence of the time of ageing on the formation and composition of the $\gamma'$-phase in $\mathrm{Ni}$$\mathrm{Cr}$$\mathrm{W}$$\mathrm{Al}$$\mathrm{Ti}$ alloys
R. B. Golubtsova, L. A. Mashkovich
1353
Intramolecular reversible cyclization of amides of $8$-($2^1,3^1(\mathrm{CO}),6^1,5^1(\mathrm{CO})$-dibenzoylenepyridyl-$4^1$)-naphthoic–$1$-acid
G. Ya. Doubur, G. Ya. Vanag
1356
The aromatizing activity of chromium oxide, as influenced by addition of potash and phosphoric acid
B. A. Kazanskii, M. I. Rozengart, L. A. Freiberg
1360
Slow dissociation of associates formed by alkoxy and alkyl derivatives of metals in solutions
A. N. Nesmeyanov, O. V. Nogina, V. A. Dubovitskii
1363
The 2-phenyl-4-hexafluorisopropylideneoxazalone-5
E. M. Rokhlin, N. P. Gambaryan, Chen Qing-yun, I. L. Knuniants
1367
A new reaction of trialkylsilanes with the chloranhydrides of aliphatic monocarboxylic acids in the presence of aluminium chloride
Z. I. Sergeeva, D. D. Tsitovich, M. G. Voronkov
1371
A spectrophotometry investigation of the chloride complexes of cobalt in melts
I. V. Tananaev, B. F. Dzhurinsky
1374
On the method of isolation aromatic hydrocarbons from medium (gasoline) petroleum fractions
A. V. Topchiev, S. S. Nifontova, I. A. Musaev, P. I. Sanin, A. A. Suchkova, R. Ya. Sushchik, N. N. Chekalova
1378
On the electronic nature of fluorinecontaining substituents
L. M. Yaguporskii, L. N. Yagupol'skaya
1381

PHYSICAL CHEMISTRY
Reaction of hydrogen with uranium trioxide
V. G. Vlasov, V. N. Strekalovskii
1384
The state of the surface of anode polarized germanium in alkaline solutions
E. A. Efimov, I. G. Erusalimchik
1387
On the solvation of ions
N. A. Izmailov, Yu. A. Kruglyak
1390
The effect of oxygen and water on the electric conductivity of zinc oxide stained by erythrosine
G. A. Korsunovskii
1394
Revealing of dislocations and some etching patterns in single silicon crystals
N. N. Sirota, A. A. Tonoyan
1397
On the role of physicochemical processes in the surface layers of steel upon cyclic deformation in readily fusible metal melts
M. I. Chaevsky
1399

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