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MATHEMATICS
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On an analytic method in the theory of Kleinian groups in a multidimensional Euclidean space B. N. Apanasov
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11–14 |
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A selfadjoint boundary-value problem for the system $*du+\lambda u=f$ P. V. Berkhin
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15–17 |
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On the eigenvalues of a two-dimensional singular integral equation A. Dzhuraev
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18–21 |
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On nonlinear elliptic equations of infinite order and the nontriviality of the corresponding Sobolev spaces Yu. A. Dubinskii
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22–25 |
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Well-posedness in projective Gevrey classes of the Cauchy problem for nonstrictly hyperbolic operators V. Ya. Ivrii
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26–28 |
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On a class of inverse problems for a parabolic equation and problems of integral geometry M. V. Klibanov
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29–31 |
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Interpolation of weighted $L_p$-spaces P. I. Lizorkin
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32–35 |
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On the foundations of the theory of differentiable space-time R. I. Pimenov
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36–38 |
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Solution of the problem of least dense lattice covering of five-dimensional space by equal spheres S. S. Ryshkov, E. P. Baranovskii
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39–42 |
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On the theory of multidimensional elliptic systems of first order È. M. Saak
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43–46 |
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Poles of pseudo-Riemannian spaces A. S. Solodovnikov, N. R. Kamyshanskii
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47–50 |
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Invariant difference schemes with a polynomial viscosity matrix Z. I. Fedotova, Yu. I. Shokin
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51–53 |
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MATHEMATICAL PHYSICS
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Relaxation of the relativistic electron beam in a dense gas G. V. Nesterov, B. V. Alekseev
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54–57 |
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GEOPHYSICS
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On the instability of weakly nonlinear internal gravitational waves in an unbounded stratified liquid A. I. Leonov, Yu. Z. Miropol'skii
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68–71 |
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On the nature and mechanisms of $17^+$, $18^+$, $19^+$, and $44^+$ ion formation in the upper atmosphere G. M. Martynkevich
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72–75 |
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Magnitude calibration of earthquakes according to code-waves at distances up to 3000 km I. L. Nersesov, Yu. F. Kopnichev, G. A. Vostrikov
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76–78 |
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Contemporary seismotectonic dislocations in the mountain regions of Central Asia A. A. Nikonov
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79–82 |
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CRYSTALLOGRAPHY
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Crystal structure of trans-bis-dimetylglyoxymato (thiocarbamide) (parachloraniline) cobalt(III) nitrate I. F. Burshtein, Yu. A. Simonov, B. M. Shchedrin, T. I. Malinovskii, V. N. Shafransky
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83–86 |
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Crystal structure of alkali rare earth germinate,
$\mathrm{K}_4\mathrm{Yb}_2(\mathrm{OH},\mathrm{F})_2[\mathrm{Ge}_8\mathrm{O}_{20}]_\infty$ Yu. V. Nikol'skii, B. A. Maksimov, N. V. Belov
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87–90 |
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Crystalline and molecular structure of the 1 : 1 complex of dimethyldibenzotetrathiofulvalene and 7,7,8,8-tetracyanoquinodimethane
$(\mathrm{C}_{16}\mathrm{H}_{12}\mathrm{S}_4)(\mathrm{C}_{12}\mathrm{H}_4\mathrm{N}_4)$ R. P. Shibaeva, O. V. Yarochkina
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91–93 |
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Structure and properties of ferroelectric crystals of $\mathrm{Bi}_2\mathrm{WO}_6$ V. K. Yanovskiĭ, V. I. Voronkova, A. L. Aleksandrovskiĭ, V. A. Dyakov
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94–95 |