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MATHEMATICS
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Approximation methods of solving problems of two-phase filtration S. N. Antontsev, A. A. Papin
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521–525 |
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On homogeneous Busemann $G$-spaces V. N. Berestovskii
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525–528 |
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The generalized Frobenius formula in singularly perturbed linear equations Yu. P. Boglaev
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528–531 |
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Separation theorems, weighted spaces and their applications to boundary value problems K. Kh. Boimatov
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532–536 |
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The solution of the problem of contact between elastic and incompressible media V. D. Valedinskii
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536–540 |
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The Artin–Takagi formula for Selberg's zeta-function and the Roelcke conjecture A. B. Venkov
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540–543 |
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On orderable absolute bases in $F$-spaces V. P. Kondakov
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543–546 |
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A method of finding an approximate solution of the Cauchy problem with an operator coefficient of hyperbolic type S. I. Lyashko
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546–549 |
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On some properties of tubular minimal surfaces in $R^n$ V. M. Miklyukov
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549–552 |
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The structure of subspaces of the space $\Lambda_p(\varphi)$ S. Ya. Novikov, E. M. Semenov, E. V. Tokarev
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552–554 |
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Biholomorphic inequivalence of bounded domains with smooth and piecewise smooth boundaries S. I. Pinchuk
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554–557 |
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Periodic $p$-groups of permutations and the unrestricted Burnside problem V. I. Sushchansky
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557–561 |
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Investigations of some algorithms in the analysis and synthesis of automata Š. M. Ušćumlić
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561–565 |
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Theorems on large deviations in schemes of smoothing observations with unknown weights O. V. Shalaevskii
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565–569 |
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CYBERNETICS AND THE REGULATION THEORY
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Design principles and properties of locally optimal simplicial direct-search procedures S. V. Emel'yanov, S. K. Korovin, A. S. Rykov
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570–575 |
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On the theory of construction of motion control algorithms B. N. Petrov, P. D. Krut'ko, Y. P. Popov
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575–577 |
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GEOPHYSICS
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Deep electromagnetic probing with a MHD-generator in the Kola Peninsula G. I. Gorbunov, I. V. Bel'kov, V. I. Pavlovskii, A. A. Zhamaletdinov, P. L. Katseblin, Yu. P. Kachaev, E. P. Velikhov, Yu. M. Volkov, Yu. A. Dreizin, Yu. I. Kuksa, A. V. Zotov, V. V. Evstigneev, A. S. Lissin, B. P. Zhukov, V. V. Vengerskii, Yu. P. Babakov
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578–582 |
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PHYSICS
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On the limited stability of autogenerator frequency S. P. Vyatchanin, V. I. Panov, V. B. Braginskiĭ
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583–585 |
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Measurement of light flux brightness using vacuum fluctuations as a reference G. Kh. Kitaeva, A. N. Penin, V. V. Fadeev, Yu. A. Yanait
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586–590 |
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Correctness of the Country problem statement for a system of Einstein equations, coordinate conditions and the theory of reference systems V. A. Pelykh
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590–593 |
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CRYSTALLOGRAPHY
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Refinement of the crystal structure of $\mathrm{RbIn}(\mathrm{SO}_4)_2\cdot4\mathrm{H}_2\mathrm{O}$ N. N. Mukhtarova, R. K. Rastsvetaeva, V. V. Ilyukhin, N. V. Belov
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600–603 |
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Crystal structure of cadmium pyroborate, $\mathrm{Cd}_2\mathrm{B}_2\mathrm{O}_5$ E. V. Sokolova, M. A. Simonov, N. V. Belov
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603–606 |
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Renninger effect in $\alpha$-quartz A. D. Fofanov, A. A. Fotchenkov, O. N. Shivrin
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606–608 |