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MATHEMATICS
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On elliptical systems of second order partial differential equations
A. V. Bitsadze
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983–986 |
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The matrix elements of irreducible unitary representations of the group of Euclidean three-dimensional
space motions, and their properties
N. Ya. Vilenkin, È. L. Akim, A. A. Levin
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987–989 |
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On differential equations with unbounded operators in Hilbert space
M. A. Krasnosel'skii, S. G. Krein, P. E. Sobolevskii
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990–993 |
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A theorem on the spectra of a perturbed differential operator
V. B. Lidskii
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994–997 |
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The use of the theory of continuous groups of transformations in investigating the solutions of ordinary
differential equations
N. N. Molchanov
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998–1001 |
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On the numerical solution of a boundary problem for a system of ordinary differential equations
V. K. Saul'ev
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1002–1004 |
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On operators realizable in logical nets
B. A. Trakhtenbrot
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1005–1007 |
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Operator-analytical functions of an independent variable
M. K. Fage
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1008–1011 |
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ASTRONOMY
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The polarization of radioemission from sun spots as observed on the 3,2 cm wave
N. L. Kaidanovskii, D. V. Korol'kov, N. S. Soboleva, S. E. Khaikin
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1012–1015 |
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PHYSICS
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Photoproduction of $\pi^0$-mesons on complex nuclei
A. S. Belousov, E. I. Tamm, E. V. Shitov
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1017–1019 |
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Energy of ionization by electrons in germanium crystals
V. S. Vavilov, L. S. Smirnov, V. M. Patskevich
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1020–1022 |
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On the theory of stationary strata in the positive column of the gas discharge
O. V. Prudkovskaya, M. F. Shirokov
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1023–1026 |
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On the outline of absorption and luminescence bands in the spectra of complex molecules
B. I. Stepanov, L. P. Kazachenko
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1027–1029 |
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A generalized problem on the stochastic motion of a particle
N. A. Chernikov
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1030–1032 |
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GEOPHYSICS
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Theoretical model of the cumulus
L. N. Gutman
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1033–1036 |
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ELECTRICAL ENGINEERING
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Multistage construction of non-blocking switching networks
A. D. Kharkevich
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1043–1046 |
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CHEMISTRY
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The action of hydrazine on the $\mathrm{N}$-acyl and $\mathrm{N}$-aminoacyl derivatives of diketopiperazines
L. N. Akimova
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1047–1049 |
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The synthesis of polyorganosiloxanoaluminium oxanes and polyorganosiloxanotitanium oxanes
K. A. Andrianov, A. A. Zhdanov, N. A. Kurasheva, V. G. Dulova
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1050–1052 |
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Properties of $\mathrm{O}$-peptides of $\beta$-hydroxyamino acids. The fermentative production of peptides from
$\mathrm{O}$-peptides of $\beta$-hydroxyamino acids
M. M. Botvinik, S. M. Avaeva
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1053–1055 |
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On the solubility polytherm of system $(\mathrm{CaCO}_3+\mathrm{MgSO}_4\rightleftarrows\mathrm{CaSO}_4+\mathrm{MgCO}_3)-\mathrm{H}_2\mathrm{O}$
O. K. Yanat'eva
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1056–1058 |
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The synthesis of trans-$\Delta^{4,9}$-steradienone-$3$
G. S. Grinenko, V. I. Maksimov
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1059–1062 |
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Alkylation of cycloparaffins
Yu. G. Mamedaliev, Z. A. Mamedova
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1063–1066 |
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The action of magnesium bromvinyl on 6-methoxytetralone-1 and the enolic esters of dihydroresorcin and methyldlhydroresorcin.
The production of intermediate products for a complete synthesis of steroid compounds
I. N. Nazarov, I. V. Torgov, G. P. Verkholetova
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1067–1070 |
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Production of xylenes by alkylation and dealkylation of aromatic hydrocarbons in the presence of synthetic aluminium silicates
A. V. Topchiev, G. M. Mamedaliev, A. N. Kislinskii, G. N. Anikina
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1071–1074 |
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PHYSICAL CHEMISTRY
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An investigation of the mechanism underlying the production of divinyl according to S. V. Lebedev with the use of
radioactive carbon
O. M. Vinogradova, N. P. Keier, S. Z. Roginskii
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1075–1078 |
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Поправки к статье “Изотопный эффект в равновесии жидкость–пар бинарных систем, содержащих дейтеросоединения”
(ДАН, т. 110, № 2, 1956 г.)
I. B. Rabinovich, P. N. Nikolaev, Z. È. Gochaliev, N. N. Tret'yakova
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Поправки к статье “Об одном классе автоколебательных систем” (ДАН, т. 110, № 2, 1956 г.)
I. M. Volk
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Поправки к статье “О скорости сорбции стрептомицина карбоксильными катионитами” (ДАН, т. 111, № 2, 1956 г.)
L. F. Yakhontova, E. M. Savitskaya, B. P. Bruns
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