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MATHEMATICS
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On the Hilbert problem in the sense of $L^p$-convergence, $p>1$
H. M. Hayrapetyan
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421–423 |
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Estimates that are unimprovable with respect to order in
Galerkin's finite-element method for singularly perturbed boundary value
problems
I. A. Blatov, V. V. Strygin
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424–426 |
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Completely separated and biseparated graphs
V. A. Gurvich
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427–430 |
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Boundary values of multidimensional integrals of potential type
R. K. Seifullaev
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431–433 |
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CYBERNETICS AND THE REGULATION THEORY
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Optimal control according to the $H^\infty$-criterion for
continuous and discrete systems
Yu. G. Bondaros, A. V. Semenov
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434–436 |
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MECHANICS
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Stability of composite under compression along two microcracks situated on the interlayer boundary
I. A. Guz
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437–439 |
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Negative elastic modulus of the ferromagnetic materials
and practical consequences for the problems of strength
A. M. Khazen, V. A. Agayan, M. K. Karbachinsky, I. A. Khazen
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440–442 |
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Spatial self-organization of a layer of biological material growing on substratum
A. A. Shtein, S. A. Logvenkov
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443–446 |
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THE MECHANICS OF CONTINUOUS MEDIUM
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Evaluations of the penetration depths of rigid bodies into the elastoplastic ground
for supersonic impact velocities
Yu. K. Bivin, I. V. Simonov
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447–450 |
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GEOPHYSICS
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Russian-Norwegian experiment on the deep mapping of the Petchenga structure
electroconductive horyzons by means of the “Khibiny” source
E. P. Velikhov, A. A. Zhamaletdinov, A. D. Tokarev, V. È. Asming, Yu. A. Vinogradov, N. A. Ochkur, J. S. Ronning, O. B. Lile, G. P. Moksness
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451–455 |
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PHYSICS
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Wave solutions of Einstein gravitation equations
I. G. Fikhtengol'ts
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456–458 |
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CRYSTALLOGRAPHY
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The external form symmetry of stereohedra and coordination
polyhedra of dual subdivisions of a three-dimensional sphere of
revolution
V. I. Burdina
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459–463 |
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