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MATHEMATICS
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Remarks on an approximate method of solution of boundary value problems
M. A. Aleksidze
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9 |
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On the Gleason parts for algebras of analytic functions and measures orthogonal to these algebras
R. È. Val'skii
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12 |
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On Zolotarev stability of functionals
E. V. Voronovskaya
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15 |
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Degenerating elliptic equations of second order in arbitrary smooth regions
V. P. Glushko
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18 |
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On a nonlinear boundary value problem
A. I. Guseinov, M. A. Abduragimov
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22 |
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Classes of uniqueness of solution of the Cauchy problem for linear equations with rapidly growing coefficients
Ya. I. Zhitomirskii
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26 |
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Approximation of periodic functions by linear methods of summation of Fourier series
V. V. Zhuk
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30 |
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Inductive and projective limits of commutative topological groups
J. V. Karkliņš
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34 |
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Rates of convergence of coordinate relaxation for a quadratic functional
Yu. I. Lyubich
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37 |
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Prenuclear mappings in scales of Banach and Hilbert spaces
Yu. I. Petunin
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40 |
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Best mean approximation by polynomials of functions having a real singular point
R. A. Raitsin
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44 |
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Mixed derivatives of functions summable with a weight
S. V. Uspenskii
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47 |
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Groups with complemented subgroups
V. S. Charin
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50 |
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Constructive sets with equality and their mappings
V. A. Shurygin
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54 |
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AERODYNAMICS
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Some two-dimensional self-similar flows of a polytropic gas with variable entropy
A. F. Sidorov
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58 |
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THEORY OF ELASTICITY
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The stress-strain relation in nonlinear viscous elasticity
B. E. Pobedrya
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62 |
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PHYSICS
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Autorupture of generation in a ruby laser
V. L. Broude, V. I. Kravchenko, P. P. Pogoretskii, E. N. Sal'kova, M. S. Soskin
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64 |
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The energy spectrum of electron emission by a single $\mathrm{KCl}$ crystal bombarded by helium ions
A. I. Kondrashov, N. N. Petrov
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67 |
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Investigation of the hyperacoustic properties of liquids by means of helium-neon laser
L. V. Lanshina, Yu. G. Khoroshev, M. I. Shakhparonov
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70 |
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Superhigh frequency Raman scattering by ion-sound oscillations of organic plasma
D. D. Ryutov
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73 |
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CRYSTALLOGRAPHY
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Crystal structures of trivalent cobalt ammines(III) with intrasphericthiocyanategroup
$[\mathrm{Co}(\mathrm{NH}_3)_5\mathrm{NCS}]\mathrm{X}_2$ ($\mathrm{X}=\mathrm{NO}_3,\mathrm{Cl},\mathrm{NCS}$)
I. D. Samus', N. V. Belov
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83 |
