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MATHEMATICS
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On the equation $\varphi(z)=\varphi_1(x)+\varphi_2(x)+\varphi_3(x+y)$
J. I. Bogoljubov
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753 |
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On $(n+1)$-webs of multidimensional surfaces
V. V. Goldberg
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756 |
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On necessary and sufficient conditions for the solvability of certain boundary-value problems for a second-order ordinary differential equation
V. V. Gudkov, A. Ya. Lepin
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760 |
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On one-sided and two-sided regularity of stationary random processes
B. M. Gurevich
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763 |
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On the completeness of some systems of functions analytic in an annulus
S. I. Ibragimov
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767 |
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On the fundamental group of a three-dimensional manifold
Yu. B. Rudyak
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771 |
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A generalization of the Persson-Pietsch classes of operators
I. I. Tseitlin
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775 |
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Methods of constructing decision rules for multistage problems of stochastic programming
D. B. Yudin
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779 |
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CYBERNETICS AND THE REGULATION THEORY
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Criterium of proximity of impulse- and continuous systems
M. M. Simkin
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783 |
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THE MECHANICS OF CONTINUOUS MEDIUM
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Chetaev’s principle
V. V. Rumyantsev
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787 |
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THEORY OF ELASTICITY
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Nonlinear similarity in the torsion problem of elastic, elastoplastic, and viscoelastic body of revolution
S. D. Klyachko
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791 |
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Thermoelasticity and particular solutions of the inhomogeneous Bessel equation
B. G. Korenev
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795 |
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ASTRONOMY
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Results of direct measurements of the illumination in the atmosphere and on the surface of the planet Venus during the flight of the automatic space probe Venera-8
V. S. Avduevskii, M. Ya. Marov, B. E. Moshkin, A. P. Èkonomov
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799 |
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MATHEMATICAL PHYSICS
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Asymptotic behavior of the solution of the Navier-Stokes equations near fins
V. G. Maz'ya, B. A. Plamenevskii
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803 |
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Gauge-invariant model of the electromagnetic and weak lepton interaction
L. D. Faddeev
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807 |
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CRYSTALLOGRAPHY
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Crystalline structure of synthetic $\mathrm{Fe}(\mathrm{Zn})$-sarcopside,
$(\mathrm{Fe},\mathrm{Zn})_3[\mathrm{PO}_4]_2$
Yu. K. Kabalov, M. A. Simonov, O. V. Yakubovich, N. A. Yamnova, N. V. Belov
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830 |
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Crystalline and molecular structure of stable iminoxyl organosilicon tetraradical, $\mathrm{C}_{50}\mathrm{H}_{82}\mathrm{O}_8\mathrm{N}_4\mathrm{Si}_2$
R. P. Shibaeva, L. O. Atovmyan, L. P. Rozenberg, V. B. Stryukov
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833 |
