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MATHEMATICS
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On the convergence of the method of steepest descent for nonlinear equations
M. M. Vainberg
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9 |
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Extremal estimate for the derivative of a trigonometric polynomial on an interval shorter than its period
V. S. Videnskii
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13 |
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Differentiation of complex functions
E. P. Dolzhenko
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17 |
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On Chebyshev sets
Florin Constantinescu
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21 |
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The characteristic functions of a certain integral equation
Yu. L. Rodin
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23 |
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Groups with a class of unattainable isoordic $\Pi d$-subgroups
S. A. Safonov
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26 |
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Uniqueness theorem for holomorphic functions bounded within a unit circle
I. V. Ushakova
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29 |
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A theorem in the qualitative theory of parabolic equations
Yu. N. Cheremnykh
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33 |
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Some remarks on the adjustment of observations with unknown weights
O. V. Shalaevskii
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37 |
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FLUID MECHANICS
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An approximation for the Reynolds equation
Ya. M. Kotlyar
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41 |
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ASTRONOMY
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The cosmic age of the Sikhote-Alin meteorite
È. K. Gerling, L. K. Levskii
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45 |
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Synchrotron radiation in cometary nebula
G. A. Gurzadyan
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47 |
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The ultraviolet radiation and excitation of oxygen lines in the chromosphere
G. M. Nikol'skii
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51 |
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Gravitational instability in plane rotating systems having axial symmetry
V. S. Safronov
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53 |
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HEAT ENGINEERING
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Transients in continuously operating heat exchangers having thick walls
B. N. Devyatov
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68 |
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ELECTRICAL ENGINEERING
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Number of symmetry types among $(1,k)$ terminal contacts
Yu. L. Sagalovich
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72 |
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CHEMISTRY
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Chloromethylation of arylaliphatic disiloxanes. Synthesis of chloromethylbenzyldimethylchlorosilane and its derivatives
K. A. Andrianov, A. A. Zhdanov, V. A. Odinets
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75 |
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An investigation of metallic compounds formed in the reaction between a five-component solid nickel solution and titanium carbide
R. B. Golubtsova, L. A. Mashkovich
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79 |
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Isomerization of certain hexenes in the presence of aluminium oxide
B. A. Kazanskii, I. V. Gostunskaya, N. B. Dobroserdova
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82 |
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Synthesis of polyorganostannoxanes
M. M. Koton, T. M. Kiseleva
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86 |
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Chromatographic separation of francium from cesium and rubidium
A. K. Lavrukhina, A. A. Pozdnyakov, S. S. Rodin, L. P. Moskaleva
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88 |
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Splitting of iododerivatives of dimedone
O. Ya. Neilands, G. Ya. Vanags
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90 |
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Ethylene acetals of $\alpha$-bromaroylacetaldehydes and their transformations
E. E. Nifantyev, N. V. Molodtsov, L. I. Kudryashov, N. K. Kochetkov
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94 |
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Transformation kinetics of some monocyclic sulphides placed over an aluminium silicate catalyst
R. D. Obolentsev, V. I. Dronov
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98 |
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Roads of hexachlorethane formation in photoreactions between carbon tetrachloride and alcohols
G. A. Razuvaev, N. S. Vasileiskaya, È. P. Oleinik
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102 |
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Addition of trichlorosilane to dialkyl-(phenyl, chlor)-diallylsilanes in the presence of
$\mathrm{H}_2\mathrm{PtCl}_6\cdot6\mathrm{H}_2\mathrm{O}$
A. V. Topchiev, N. S. Nametkin, S. G. Durgar'yan
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105 |
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An investigation of the packing density of macromolecules in various cellulose preparations
V. I. Sharkov, V. P. Levanova
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109 |
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PHYSICAL CHEMISTRY
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Influence of anions on electrolytic dissolution of indium amalgam anode
V. V. Losev, A. I. Molodov
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111 |
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Vapour adsorption on crystalline adsorbents described as molecular sieves
Ya. V. Mirskii
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115 |
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On theory of chemical adsorption
V. I. Osherov
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117 |
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Deuterium-hydrogen exchange when solid olefines are being subjected to hydrogenation by atomic hydrogen at $-196^\circ$
A. N. Ponomarev, V. L. Tal'roze
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120 |
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The origin of the pre-sorption effect and some other anomalies in the catalytic oxidation of $\mathrm{CO}$ on oxide semiconductors
S. Z. Roginskii
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122 |
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The specific heat of linear polymers at low temperatures
I. V. Sochava
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126 |
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The effect of halogen ions on the corrosion of spotless steel 18-8 in sulphuric acid
Hua Bao-din, Shen Sin-su, Z. A. Iofa, È. I. Mikhailova
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129 |
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