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MATHEMATICS
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Density hypothesis of E. Bombieri
M. B. Barban
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999 |
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Solvability or unsolvability of certain formally-logical calculi
I. L. Bondi
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1001 |
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Periodic solutions of certain non-linear differential equations
E. D. Garber
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1003 |
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Dual problems of convex and fractionally-convex programming in function spaces
E. G. Gol'shtein
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1007 |
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Arithmetic sums of recursively-projective sets
N. M. Ermolaeva
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1011 |
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Algebras with division over the field of real numbers
E. N. Kuz'min
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1014 |
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Banach lattices of Calderón
G. Ya. Lozanovskii
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1018 |
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Motions close to a doubly asymptotic motion
Yu. I. Neimark
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1021 |
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Solvability conditions for a class of pseudo-differential equations
B. P. Paneah
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1025 |
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On the growth of the function $\Phi(r_1,…,r_n)$, convex with respect to $\ln r_1,…,\ln r_n$
L. I. Ronkin
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1028 |
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Topological properties of partially ordered dynamical systems
A. M. Stakhy
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1032 |
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Metric automorphisms with a simple spectrum
S. A. Yuzvinskii
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1036 |
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CYBERNETICS AND THE REGULATION THEORY
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Optimal training algorithms for automatic systems with nonideal trainers
V. S. Pugachev
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1039 |
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THEORY OF ELASTICITY
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Unsteady vibrations of a free sandwich strip
A. I. Smirnov
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1043 |
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ASTRONOMY
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Electron temperature in stellar shells containing high energy electrons
G. A. Gurzadyan
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1046 |
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The parameters of the Tungus outer space body as estimated on new evidence
A. V. Zolotov
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1049 |
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PHYSICS
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The dispersion of elastic oscillations in the crystal lattice of potassium chloride, iais determined from the diffusive X-ray scattering
V. I. Startsev, I. S. Braude
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1053 |
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On the relative role of direct and indirect transitions in optical absorption
V. B. Tulvinskii, Yu. A. Shuba
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1057 |
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Non-exponential law of decay, and interference experiments
L. A. Khalfin
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1059 |
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Gallium glass investigated by means of electron-spin resonance
D. M. Yudin, A. I. Sherstyuk, T. S. Tsekhomskaya
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1063 |
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CRYSTALLOGRAPHY
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Long range effect of active centres at crystal surfaces
G. I. Distler, S. A. Kobzareva
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1069 |
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The electrolysis of synthetic quartz containing a structureless impurity
V. G. Lushnikov, V. E. Khadzhi
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1072 |
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