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MATHEMATICS
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Definition of a convex surface by a given function of its main curvatures
I. Ya. Bakelman
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215–218 |
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Fourier series as a device for approximation of almost periodic functions
E. A. Bredikhina
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219–222 |
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On the general theory of optimal processes
R. V. Gamkrelidze
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223–226 |
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Mathematical methods of controlling abstract transformations
Yu. I. Zhuravlev
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227–230 |
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On the asymptotic character of Lavrentiev's formulas
J. P. Ivanilov, N. N. Moiseev, A. M. Ter-Krikorov
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231–234 |
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On a certain principle of the existence of bounded, periodical and almost periodical solutions to systems of ordinary differential equations
M. A. Krasnosel'skii, A. I. Perov
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235–238 |
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Representations of solutions of Euler–Poisson–Darboux equation with negative coefficient
Yu. P. Krivenkov
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239–242 |
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Converse Lie theorems for general operators of generalized translation
B. M. Levitan
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243–245 |
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Computations connected with the check of Riemann's hypothesis
N. A. Meller
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246–248 |
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Eigen-values and characteristic functions of some fourth order differential operators containing a small parameter in the higher derivative term
A. A. Shishkin
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249–251 |
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ASTRONOMY
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On “period – luminosity relation” in the case of cepheids
S. A. Zhevakin
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252–255 |
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A study of the phase composition of meteoric iron by use of local X-ray spectrum analysis
A. A. Yavnel, I. B. Borovskii, N. P. Il'in, I. D. Marchukova
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256–258 |
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PHYSICS
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On the thermal conductivity of superconductors as due to phonons
B. T. Geilikman, V. Z. Kresin
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259–261 |
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On the boundary problem of generalized hydrodynamics
I. I. Ol'khovskii
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262–265 |
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GEOPHYSICS
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On the hydrodynamiñ forecast of baric and kinematic fields (short-range weather forecast)
A. F. Dyubyuk
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266–268 |
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Scattering and polarization of light by the atmosphere in the Libyan desert
E. V. Pyaskovskaya-Fesenkova
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269–271 |
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CHEMISTRY
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Investigation of the $\mathrm{SnTe}$ – $\mathrm{GeTe}$ system
N. Kh. Abrikosov, A. M. Wasserman, L. V. Poretskaya
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279–281 |
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The synthesis of mixed polyesters of the acryl series (polyesteracrylates)
G. L. Popova, A. A. Berlin, E. F. Isaeva
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282–284 |
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Enzymic synthesis of optically active peptides from glycol ethers of $D,L$-aminoacids
M. M. Botvinik, V. I. Ostoslavskaya
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285–288 |
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The production of carboxylmethylcellulose fractions and investigation of their physical-chemical properties
K. F. Zhigach, M. Z. Finkel'shtein, I. M. Timokhin, A. I. Malinina
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289–291 |
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Ways of formation of propylene and ethylene in the cracking of isobutylene
V. D. Moiseev, Yu. I. Lyadova, V. I. Vedeneev, M. B. Neiman, V. V. Voevodskii
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292–294 |
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Direct introduction of lead into an organic molecule
E. M. Panov, K. A. Kocheshkov
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295–297 |
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Dipole moments and reactivity of vinylacetylene hydrocarbons
A. A. Petrov, K. S. Mingaleva, B. S. Kupin
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298–300 |
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Production and properties of phenazine salts (on the relationship between chemical structure and the ability of forming free nitrogen radicals)
Z. V. Pushkareva, L. B. Radina
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301–304 |
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The synthesis of rutin
G. I. Samokhvalov, M. K. Shakhova, N. A. Preobrazhenskii
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305–307 |
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PHYSICAL CHEMISTRY
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Molecular orbitals of radicals with non-alternant cycles
M. E. Dyatkina, S. N. Dobryakov, E. M. Shustorovich
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308–311 |
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Polarography at high pressures
S. G. Mairanovskii, M. G. Gonikberg, A. A. Opekunov
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312–315 |
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Adsorption of hydrocarbons at increased temperatures
I. V. Smirnova, K. V. Topchieva
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316–319 |
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Extraction of sulphide inclusions from melted slags by means of electric field
V. V. Khlynov, O. A. Esin
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320–323 |
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The role of the emulsifier in the redox initiation of emulsion polymerization
A. I. Yurzhenko, N. Ya. Ivanova, V. D. Enaliev
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324–326 |
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LETTER TO THE EDITORIAL
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Ïîïðàâêè ê ñòàòüå (ÄÀÍ, 109, № 4, 1956 ã.)
M. I. Nechepurenko
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