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MATHEMATICS
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Multifrequency oscillations and rotations L. D. Akulenko
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751–754 |
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Invertibility in topological rings V. A. Andrunakievich, V. I. Arnautov
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755–758 |
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A theorem of the metrizability of the inverse image of a metric space under an open-closed finite-to-one mapping. Example and unsolved problems A. V. Arkhangel'skii
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759–762 |
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Certain identities in the general theory of orthogonal polynomials and their applications D. L. Berman
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763–766 |
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On the diameter of a strongly connected graph M. K. Gol'dberg
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767–769 |
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On an oblique derivative problem Yu. V. Egorov, V. A. Kondratiev
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770–772 |
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Joint approximation of a function and its derivatives by algebraic polynomials V. N. Malozemov
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773–775 |
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Conditions for the solvability of the Caplygin problem V. E. Mirakov
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776–779 |
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Asymptotic representations of solutions of linear differential equations in the case of multiple elementary divisors of the characteristic equation N. N. Moiseev
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780–782 |
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On a problem of I. M. Gel'fand G. I. Plaksin
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783–785 |
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Regular realization in the large of two-dimensional metrics of negative curavature È. G. Poznyak
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786–789 |
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Exact estimates of the eigenfunctions of the biharmonic operator I. A. Shishmarev
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790–793 |
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Asymptotic behavior of the distribution of the maximum for a certain class of processes with independent increments È. S. Shtatland
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794–796 |
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Density of finitary functions in weight spaces G. N. Yakovlev
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797–798 |
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MECHANICS
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Determination of the gravitational field of the Moon from the movement of the artificial Moon satellite “Luna-10” È. L. Akim
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799–802 |
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MATHEMATICAL PHYSICS
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Scattering of mesons in a model with a fixed nucleon V. B. Gostev, A. R. Frenkin
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803–806 |
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Asymptotic computation of correlation functions V. A. Krasnikov
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807–810 |
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PHYSICS
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Flute-type instability of plasma in toroidal geometry B. B. Kadomtsev, O. P. Pogutse
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811–814 |
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Non-simultaneous decoupling for a model electron-phonon Hamiltonian S. I. Kubarev, V. V. Pomortsev
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815–818 |
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Electron-spin resonance of $\mathrm{Gd}^{3+}$ ions in chalcogenide glass
$\mathrm{Tl}_2\mathrm{Se}\mathrm{As}_2\mathrm{Se}_3$ I. V. Chepeleva, V. N. Lazukin, S. A. Dembovskii
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819–821 |
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GEOPHYSICS
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A representation of anomalous gravitational field M. A. Aleksidze
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828–830 |
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Anomaly in the composition of the formed ions, and some phenomena in the lower ionosphere G. S. Ivanov-Kholodnyi
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831–834 |
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Observations of ultralow frequency radiation at two conjugate points N. G. Kleimenova, V. A. Troitskaya, R. Gendrin, K. Ponsot, J. Vigneron
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835–836 |
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A contribution to the theory of steep waves V. V. Shuleikin
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837–840 |