Dokl. Akad. Nauk SSSR, 1965, Volume 165, Number 2

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1965, Volume 165, Number 2

MATHEMATICS
	On periodic solutions of non-autonomous systems P. G. Aizengendler, M. M. Vainberg	255
	Power and construction of the structure of all compact extensions of a completely regular space J. Wisliceny, J. Flachsmeyer	258
	On the decomposition in a series of eigenfunctions for a nonselfconjugate boundary value problem of the solution of a differential equation with a singularity at a zero point M. G. Gasymov	261
	Nonlinear spinor functions A. N. Golubyatnikov	265
	Reduction method for systems of equations of Wiener–Hopf type I. Ts. Gokhberg, I. A. Fel'dman	268
	On convergence of lacunary trigonometrical series on sets V. F. Emel'yanov	272
	Congruence systems and equations of Waring type A. A. Karatsuba	274
	On duality principles for the problem of periodic solutions of higher order differential equations E. A. Livshitz	277
	On almost periodic solutions of nonlinear systems V. M. Cheresiz	281

CYBERNETICS AND THE REGULATION THEORY
	Construction of inverse operators in automatic control theory E. A. Lyuban	285

MECHANICS
	Effective transformation and asymptotic representation of one class of nonlinear differential equations V. V. Laricheva	289

AERODYNAMICS
	The structure of solutions to a chain of equations in the kinetic theory of gases V. V. Struminskii	293

PHYSICS
	X-Ray study of the compressibility of hexagonal selenium up to 25 kilobars L. F. Vereshchagin, S. S. Kabalkina, B. M. Shulenin	297
	Acoustic behaviour of strongly viscous fluids and the fluid theory M. A. Isakovich, I. A. Chaban	299
	Generation of coherent radiation in gallium arsenide specimens upon electronic excitation L. N. Kurbatov, A. N. Kabanov, V. V. Sigriyanskii, V. E. Mashchenko, N. N. Mochalkin, A. I. Sharin, N. V. Soroko-Novitskii	303
	The $S$ matrix in the Heisenberg representation B. V. Medvedev, A. D. Sukhanov	305
	The effect of surface charges on the light variation of the semiconductor contact potential difference A. M. Meshkov, I. A. Akimov	309
	Determination of the critical temperature of a superconductor with a paramagnetic impurity in a two-zone model V. A. Moskalenko	313

GEOPHYSICS
	Earthquake at Kamen on the Ob on the 15th of February 1965 N. D. Zhalkovskii, G. M. Tsybul'chik, N. V. Shebalin	327

CRYSTALLOGRAPHY
	A direct method of studying the electric microrelief of crystal surfaces G. I. Distler, Yu. M. Gerasimov, N. M. Borisova	329

CHEMISTRY
	Geometric isomers of germanium alkenyl compounds A. N. Nesmeyanov, A. E. Borisov, N. V. Novikova	333
	Radiolysis of hexachlorocyclopentadiene N. S. Rabovskaya, L. M. Kogan	337
	Investiga tion of the electric conductivity of aqueous and non-aqueous trifluoroborazane solutions Vikt. I. Spitsyn, I. D. Colli, R. A. Rodionov, T. G. Sevast'yanova	341
	The kinetics of the catalytic dehydrogenation of butane to butylenes Yu. S. Khodakov, Kh. M. Minachev, O. D. Sterligov	344

PHYSICAL CHEMISTRY
	The influence of the molecular weight of hydrocarbons on their diffusion in polymers V. K. Gromov, R. M. Vasenin, A. E. Chalykh, S. S. Voyutskii	347
	Photochemical reaction of hydrobromination in vitreous and crystalline mixtures of allyl chloride and hydrogen bromide G. N. Kovalev, M. N. Masterova, G. B. Sergeev	351
	Reaction kinetics in macromolecules. The influence of the neighbour links A. D. Litmanovich	354
	The two-photon character of a sensibilized photodecay of methyl iodide, as detected by means of electron-spin resonance V. V. Ryl'kov, V. E. Kholmogorov, A. N. Terenin	356
	Optical anisotropy of semirigid chain molecules and birefringence in a flow of their solutions V. N. Tsvetkov	360
	Theory of the diffusiophoresis of big nonvolatile aerosol particles Yu. I. Yalamov, B. V. Deryagin	364

	Поправки к статье "О коммутативных алгебрах операторов в пространстве $\Pi_1$" (ДАН, т. 156, № 4, 1964 г.) M. A. Naimark
	Поправки к статье "О коммутативных алгебрах операторов в пространстве $\Pi_k$" (ДАН, т. 101, № 4, 1965 г.) M. A. Naimark