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MATHEMATICS
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Estimates of the derivatives of a solution of linear equations of elliptic and parabolic type with discontinuous coefficients
V. V. Basha
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11–15 |
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Random walks on groups: boundary, entropy, uniform distribution
A. M. Vershik, V. A. Kaimanovich
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15–18 |
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On the solution of the Dirichlet problem by expansion in a Fourier series
V. I. Vlasov
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19–22 |
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On the theory of systems of singular integral equations over a bounded plane domain
A. Dzhuraev
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22–26 |
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Equations of Liouville type
A. V. Zhiber, N. H. Ibragimov, A. B. Shabat
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26–29 |
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Jordan nil-algebras of bounded index
E. I. Zel'manov
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30–33 |
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On approximation of solutions of some singular elliptic boundary value problems
A. A. Katrahova
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34–37 |
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Optimality conditions for a quasilinear problem with partial differential equations in the presence of phase constraints
Yu. P. Krivenkov
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37–41 |
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Classes of objects having normal forms in the system of $\lambda$-conversion with logical operators
A. S. Kuzichev
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41–45 |
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A generalization of the second theorem of N. N. Bogolyubov's averaging principle
A. A. Martynyuk
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46–48 |
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On the optimality of the quadrature formula with equidistant nodes on classes of periodic functions
K. I. Oskolkov
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49–52 |
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On Lebesgue functions for some interpolation polynomials in two variables
L. M. Pimenova
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52–54 |
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A basic formula for the representation of subharmonic functions in the classical case of an arbitrary integral order
B. K. Pchelin
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55–57 |
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On the representation of analytic functions by series of Laguerre polynomials
P. K. Rusev
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57–60 |
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The synthesis of schemes and formulas in incomplete bases
A. B. Ugol'nikov
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60–63 |
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On the imbedding of a strictly pseudoconvex domain in a polyhedron
B. L. Fridman
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63–67 |
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The inverse scattering problem for difference equations
I. T. Habibullin
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67–70 |
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A generalized residual principle in reflexive spaces
A. G. Yagola
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71–73 |
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FLUID MECHANICS
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On homobaric (uniform pressure) flows of suspensions of matter in gas under conditions of physicochemical transformations
P. B. Vainshtein, R. I. Nigmatulin
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74–77 |
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ASTRONOMY
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Determination of the Martian and Earth's orbits based on the radiolocation observations of Mars in 1964–1971
M. D. Kislik, Yu. F. Kolyuka, V. A. Kotel'nikov, G. M. Petrov, V. F. Tikhonov
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78–80 |
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MATHEMATICAL PHYSICS
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The Schrödinger operator with a singular attractive potential
V. M. Adamyan, N. S. Pushek
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81–85 |
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Tensor description of half-integer spin fields
V. A. Zhelnorovich
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85–89 |
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A new sufficient condition for the existence of phase transition in a classical system with long-range interaction
V. I. Kolomytsev, A. V. Rokhlenko
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90–93 |
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Asymptotic solutions of elliptic boundary value problems when the domain is varied close to conical points
V. G. Maz'ya, S. A. Nazarov, B. A. Plamenevskii
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94–96 |
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PHYSICS
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An elementary theory of explosions for soil ejection and their simulation using artificial gravity
S. B. Barsanaev, V. Ts. Gurovich, K. A. Rasshikhin, K. P. Stanyukovich
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97–100 |
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Resonance acceleration of channeled particles in a field of powerful light wave
V. V. Beloshitskii, M. A. Kumakhov
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100–102 |
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CRYSTALLOGRAPHY
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Crystal structure of potassium zinc beryllium silicate
$\mathrm{K}_2\mathrm{Zn}_2\mathrm{Be}_2(\mathrm{SiO}_4)(\mathrm{Si}_2\mathrm{O}_7)$
V. P. Balko, V. V. Bakakin, Yu. V. Gatilov, V. S. Pavlyuchenko
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103–105 |
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