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MATHEMATICS
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On a formalization of extremal problems
V. D. Batukhtin, L. A. Mayboroda
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11–14 |
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Singularly perturbed linear equations in spaces of summable functions
Yu. P. Boglaev
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15–18 |
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The degree of summability of generalized derivatives of plane quasiconformal homeomorphisms
V. M. Gol'dstein
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18–21 |
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On quasidifferentiable functionals
V. F. Dem'yanov, A. M. Rubinov
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21–25 |
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On the behavior in the neighborhood of boundary points and theorems on removable sets for second order elliptic equations with continuous coefficients
A. I. Ibragimov
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25–28 |
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Some questions of spectral theory for the one-dimensional nonselfadjoint Schrödinger operator with potential in $L_1$
I. Jo
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29–31 |
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On the regularization of ill-posed problems with discontinuous solutions and an application of this methodology for the solution of some nonlinear equations
A. S. Leonov
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31–35 |
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Approximation of periodic Gaussian processes by trigonometric polynomials
O. V. Seleznev
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35–38 |
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Comonotone approximation of functions by polynomials
A. S. Shvedov
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39–42 |
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Estimates of quasipolynomials and rapidly converging methods of solving elliptic problems in domains with corners
S. L. Edelstein
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42–46 |
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CYBERNETICS AND THE REGULATION THEORY
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Shift, convolution, and correlation function of discrete signals in an arbitrary basis
N. N. Aizenberg, O. T. Trofimliuk
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47–51 |
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Controllability of quantum objects
A. G. Butkovskiy, Yu. I. Samoilenko
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51–55 |
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On structures of linear stationary systems
B. N. Petrov, S. F. Babak, B. G. Il'yasov, I. Yu. Yusupov
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55–58 |
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GEOPHYSICS
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A thermohydrodynamic model of a large glacial shield
M. Ya. Verbitskii, D. V. Chalikov
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59–61 |
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On the solution of an inverse problem of the gravimetric prospecting by the stabilization methods
V. L. Danilov, I. I. Shulman
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62–66 |
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Dilatancy effects at an underground explosion (a numerical investigation)
V. N. Nikolaevskii, A. N. Polyanichev, E. V. Sumin, N. G. Yakubovich
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66–70 |
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On the efficiency of different electromagnetic methods of geological explorations
B. S. Ènenstein, A. G. Tarkhnishvili
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70–73 |
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MATHEMATICAL PHYSICS
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Divergence of series in the perturbation theory for the Stark effect and its summation
V. L. Eletskii, V. S. Popov
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74–77 |
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PHYSICS
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Diffusion mechanisms of the absorptivity change in metals in the process of their laser heating in the air
V. I. Boiko, F. V. Bunkin, N. A. Kirichenko, B. S. Luk'yanchuk
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78–82 |
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Dimensional effects in $\mathrm{PbTe}$ single-crystal films
N. S. Lidorenko, L. A. Gudkov, Z. M. Dashevskii, V. A. Kotel'nikov, N. V. Kolomoets
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82–85 |
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A theorem of statistical sum of the Ising lattice with arbitrary spin
B. A. Men'
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85–89 |
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CRYSTALLOGRAPHY
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Structure of oxoniobium and potassium pyrophosphate, $\mathrm{KNbOP}_2\mathrm{O}_7$
S. A. Linde, Yu. E. Gorbunova, A. V. Lavrov, I. V. Tananaev
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96–99 |
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Crystal and molecular structure of the square cluster of tetrakis [$\mu$-methoxo-$\mu$-acetato$(\mathrm{O},\mathrm{O}')$copper$(\mathrm{II})$]
Yu. A. Simonov, G. S. Matuzenko, M. M. Botoshanskii, M. A. Yampol'skaya
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99–102 |
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Some properties of vector systems responding to Patterson partial function
E. V. Chuprunov, T. N. Tarkhova, G. F. Suvorova, N. V. Belov
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102–104 |
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