Dokl. Akad. Nauk SSSR, 1964, Volume 159, Number 4

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1964, Volume 159, Number 4

MATHEMATICS
	On the spectrum of difference equations with periodic coefficients M. Ya. Azbel'	703
	Variational differential equations and Markov processes in Hilbert space V. V. Baklan	707
	Diffraction of a plane wave on a segment V. A. Borovikov	711
	Odd polynomials of least deviation E. V. Voronovskaya	715
	A description of the continuation of positive definite kernels M. L. Gorbachuk	719
	On the completeness of certain of the eigenfunctions of a non-selfadjoint differential operator M. G. Dzhavadov	723
	An algorithm for solving the problem of rational Chebyshev approximation S. I. Zukhovitskii, R. A. Polyak	726
	On the order of the characteristic matrix functions of dissipative Volterra operators G. È. Kisilevskii	730
	Perfect mappings of paracompact spaces V. L. Klyushin	734
	Duality of functors in the category of sets with a distinguished point V. V. Kuznetsov	738
	On a theorem of S. N. Bernstein G. K. Lebed'	742
	Description of the continuation of Hermitian positive functions B. Ya. Levin, I. E. Ovcharenko	746
	On the principle of limiting amplitude V. P. Mikhailov	750
	On the dimension of groups with left-invariant topologies A. Mishchenko	753
	On a higher-dimensional linear differential equation of second order A. I. Perov	755
	Infinite groups with certain prescribed properties of systems of infinite subgroups of them S. N. Chernikov	759

CYBERNETICS AND THE REGULATION THEORY
	A method of searching for information and its use in the electronic computer realization of the algorithm of critical path determination I. E. Maizlin	761
	Parametric invariance of linear dynamical systems R. S. Rutman, M. S. Epelman	764

PHYSICS
	Wave interaction in continuous media A. A. Vedenov, L. I. Rudakov	767
	Quantum oscillations of the contact potential difference in the bismuth-niobium couple B. J. Verkin, L. N. Pelikh, V. V. Eremenko	771
	A high-voltage inspection system for betatrons and synchrotrons A. P. Komar, O. P. Korovin	775
	A new measurement of proton magnetic moment B. A. Mamyrin, A. A. Frantsuzov	777
	On the heating of electrons in anisotropic plasma V. I. Pistunovich, A. V. Timofeev	779
	The bremsestrahlung of ultrarelativistic electrons in condensed amorphous bodies V. V. Yakimets	782

GEOPHYSICS
	The structure of the temperature field in cumulus clouds N. I. Vulfson, V. N. Ivanov	786

CHEMISTRY
	The structure of unsaturated alcohol acetates from the reaction of $\Delta^3$-carene oxide with acetic anhydride B. A. Arbuzov, Z. G. Isaeva, I. P. Povodyreva	827
	Investigation of the copolymers of the ferrocene by Mössbauer effect V. F. Belov, T. P. Vishnyakova, V. I. Gol'danskiĭ, E. F. Makarov, Ya. M. Paushkin, T. A. Sokolinskaya, R. A. Stukan, V. A. Trukhtanov	831
	The interaction of 3-methyl-pentene-2 with cation-type catalysts I. I. Ermakova, E. N. Kropacheva, B. A. Dolgoplosk, A. I. Kol'tsov, K. V. Nelson	835
	Certain properties of spiro-(2,4)-heptadiene-1,3 B. A. Kazanskii, E. V. Sobolev, V. T. Aleksanyan, L. A. Nakhapetyan, M. Yu. Lukina	839
	On some properties of polybenzimidazoles V. I. Kasatochkin, V. V. Korshak, V. V. Kurashev, Z. S. Smutkina, T. M. Frunze, T. M. Khrenkova	843
	The properties and structure of dicyclopentadienyl mercury A. N. Nesmeyanov, G. G. Dvoryantseva, N. S. Kochetkova, R. B. Materikova, Yu. N. Sheinker	847
	The thermochemistry of cerium $(\mathrm{IV})$ nitrate extraction with tributylphosphate A. V. Nikolaev, Yu. A. Afanas'ev, A. I. Ryabinin, T. I. Koroleva	851
	The synthesis and splitting of the dimers of $\beta$-chlor-$\alpha$-nitrosocarbonyl compounds K. A. Ogloblin, A. A. Potekhin	853
	Interaction of tropylium ion with ethylene oxide Z. N. Parnes, G. D. Mur, D. N. Kursanov	857
	A new method for rapidly determining the number of carbon and hydrogen atoms in the molecules of gaseous compounds I. A. Revelsky, R. I. Borodulina, T. M. Sovakova, V. G. Klimova	861
	The process of polishing aluminium as investigated by the radioactive-tracer technique Vikt. I. Spitsyn, A. Ya. Korolev, I. M. Kuleshov, L. M. Vinogradova	865
	Synthesis of oxygen containing organotin compounds in the acetylene series M. F. Shostakovskii, V. M. Vlasov, R. G. Mirskov	869

PHYSICAL CHEMISTRY
	Caking of highly pure magnesium oxide P. P. Budnikov, M. A. Matveev, V. K. Yanovskii	872
	Heterolytic formation of free radicals in the radiolysis of organic solids V. V. Voevodskii	876
	A contribution to the determination of the concentration dependence of the components activities in the case of simple binary oxides M. G. Zhuravleva, A. N. Men', G. I. Chufarov	879
	Certain features of the infra-red absorption spectra of vanadyl compounds with carboxylic acids V. T. Kalinnikov, V. V. Zelentsov, M. N. Volkov, S. M. Shostakovskii	882
	A new direct observation technique of the structure of polymer solutions with the aid of an electron microscope V. A. Kargin, S. Kh. Fakirov, N. F. Bakeev	885
	Extraction equation for ternary aqueous salt solutions A. N. Kirgintsev, I. I. Yakovlev	887
	The thermodynamics of heterogeneous catalysis. Recombination of gas atoms on solid surfaces V. A. Lavrenko, L. P. Khoroshun, I. N. Frantsevich	890
	Semiconducting probes recording free radicals and molecules separately I. A. Myasnikov, G. V. Malinova	894
	The specific heat of a liquid in dispersed systems Yu. M. Popovskii, B. V. Deryagin	897
	The vibration spectra and structure of thiosemicarbazones of some ketoacid esters O. A. Raevsky, R. R. Shagidullin, Yu. P. Kitaev	900
	The appearance of fine structure in the electron-spin resonance spectrum of chromic oxide alloyed with $\mathrm{Li}^+$ ions A. A. Slinkin, È. A. Fedorovskaya	904
	The influence of the pH on hydrogen adsorption by platinized platinum A. M. Sokol'skaya, S. M. Reshetnikov, D. V. Sokol'skii	907

	Поправки к статье “Некоторые экстремальные задачи в классе отображений, квазиконформных в среднем” (ДАН, т. 155, № 3, 1963 г.) P. A. Biluta