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MATHEMATICS
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Finite groups with a pair of non-conjugate nilpotent maximal subgroups
V. A. Belonogov
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1255 |
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The non-realizability of disjunction of non-realizable formulae of the propositional calculus
F. L. Varpakhovskii
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1257 |
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The structure of the analytic solutions of a class of systems of linear partial differential equations with constant coefficients
B. A. Vostretsov
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1259 |
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On the roots of trigonometric polynomials
M. Ya. Zinger
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1263 |
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On the rate of convergence to the normal distribution
I. A. Ibragimov
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1267 |
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A priori estimates for solutions of linear second-order equations of elliptic and parabolic types
A. V. Ivanov
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1270 |
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General theorems on quadratic relaxation
Yu. I. Lyubich
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1274 |
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The formulation and methods of solution of a general boundary problem of the theory of operators from the viewpoint of functional analysis. Problems of Cauchy and Dirichlet type
D. P. Mil'man
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1278 |
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Fluctuations in the distribution of fractional parts
L. P. Postnikova
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1282 |
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On an integrable case of the Riemann boundary problem for several functions
G. P. Cherepanov
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1285 |
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CYBERNETICS AND THE REGULATION THEORY
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A parametric method of solving fractional programming problems on analogue computers
M. V. Rybashov, E. E. Dudnikov
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1289 |
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MECHANICS
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A mechanical analogy of a gyroscopic stabilizer with elastically pliable elements
A. Yu. Ishlinskii
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1291 |
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THEORY OF ELASTICITY
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Flexion under a transverse force of composite anisotropic cylindrical bodies with slightly curved axis
G. M. Khatiashvili
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1295 |
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ASTRONOMY
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Tentative estimation of the threshold sensitivity of a television system from stellar observations
A. N. Abramenko, E. S. Agapov, V. F. Anisimov, Yu. S. Efimov, V. B. Nikonov, V. V. Prokof'eva, S. M. Sinenok
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1299 |
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8 mm Radiowave emission by Saturn
B. G. Kutuza, B. Ya. Losovskii, A. E. Salomonovich
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1301 |
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MATHEMATICAL PHYSICS
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Asymptotic estimation of certain rotational motions in the case of resonance
V. M. Volosov, B. I. Morgunov
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1303 |
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PHYSICS
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Induced radiation in gallium arsenide when optically excited
N. G. Basov, A. Z. Grasyuk, V. A. Katulin
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1306 |
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Recombination radiation in $\mathrm{InSb}$ due to magnetoconcentration
V. I. Ivanov-Omskii, B. T. Kolomiets, V. A. Smirnov
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1308 |
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The constants of recombination centres in cadmium sulfide as determined by the kinetics of infrared quenching of photocurrent
V. E. Lashkarev, A. V. Lyubchenko, M. K. Sheĭnkman
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1310 |
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Quasiline electron spectra of tetrabenzoporphyrin
A. N. Sevchenko, K. N. Solov'ev, S. F. Shkirman, T. F. Kachura
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1313 |
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Lepton annihilation of proton-antiproton pairs with allowance for form factors and polarization correlations
A. A. Sokolov, B. K. Kerimov, F. S. Sadykhov, R. Sh. Yakhyaev
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1317 |
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Langmuir wave damping near the ionic sound radiation threshold
G. I. Suramlishvili
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1320 |
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CHEMISTRY
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Methylcyclooctane transformations in the presence of platinum catalysts
E. S. Balenkova, N. A. Khafisova, S. I. Khromov, B. A. Kazanskii
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1329 |
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The synthesis of $\mathrm{N}$-substituted aromatic amines
G. F. Bebikh, A. A. Grinberg
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1333 |
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Investigation into the nuclear quadrupole resonance of 1,1-dichloro- and 1-methyl-1-chloro-1-silacycloalkanes
I. P. Biryukov, M. G. Voronkov, È. D. Babich, T. N. Arkhipova, V. M. Vdovin, N. S. Nametkin
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1336 |
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Isomerization and fragmentation of carbenium ions upon sulfate alkylation
B. V. Ioffe, B. V. Stolyarov
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1339 |
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A new way of synthesizing furanosides. The synthesis of $3$-$\mathrm{O}$-($\beta$-$D$-galactofuranosyl)-$D$-mannite
N. K. Kochetkov, A. Ya. Khorlin, A. F. Bochkov
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1342 |
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Oxidation of the methyl ether of o-amino-$n$-tert.-butylphenol, as investigated by means of electron spin resonance
F. N. Mazitova, Yu. M. Ryzhmanov
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1346 |
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Substitution of a proton for a halogen in ferrocene halides
A. N. Nesmeyanov, D. N. Kursanov, M. N. Nefedova, V. N. Setkina, È. G. Perevalova
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1349 |
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On the thermal rearrangement of complete phosphorous acid esters with saturated radicals
A. N. Pudovik, A. P. Rakov
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1352 |
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Interaction between hexafluoroacetone and triethylphosphite
E. M. Rokhlin, Yu. V. Zeifman, Yu. A. Cheburkov, N. P. Gambaryan, I. L. Knuniants
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1356 |
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Some new compounds of rare earths with lithium
N. I. Sevost'yanova, I. A. Murav'eva, L. M. Kovba, L. I. Martynenko, Vikt. I. Spitsyn
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1359 |
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Direct fluorovinylation reaction
A. Ya. Yakubovich, A. P. Sergeev, I. N. Belyaeva
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1362 |
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Hydrogenation of cis-1,4-polybutadiene in the presence of soluble catalysts
A. I. Yakubchik, B. I. Tikhomirov, I. A. Klopotova, L. N. Mikhailova
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1365 |
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PHYSICAL CHEMISTRY
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A calorimetric investigation of the radiation polymerization kinetics
I. M. Barkalov, V. I. Gol'danskiĭ, V. B. Rapoport
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1368 |
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Absorption features of colloidal solutions and dry layers of certain organic dyes
Y. A. Kirillov, A. B. Gol'denberg, E. A. Nesterovskaya, K. V. Chibisov
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1371 |
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Heats of oxygen chemisorption on silver and their variation in response to sulphur introduced at the surface
V. E. Ostrovskii, N. V. Kul'kova
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1375 |
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