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MATHEMATICS
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Mappings of domains of pseudo-euclidean spaces
A. D. Aleksandrov
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265 |
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On the existence of invariant measures on the solution space of an evolution equation
A. A. Arsen'ev
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269 |
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A theoretical principle of system programming
A. P. Ershov
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272 |
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On the $(r,k)$-characteristics of rectangular Hankel matrices
I. S. Iokhvidov
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276 |
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On the convergence of the finite-difference method of numerically solving boundary-value problems for linear differential-difference equations
A. G. Kamenskii, G. A. Kamenskii, A. D. Myshkis
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280 |
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Infinite systems of Fredholm integral equations
R. A. Kordzadze
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283 |
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The problem of solvability of equations in a free semigroup
G. S. Makanin
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287 |
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$L$-pseudoinversion and its properties
V. A. Morozov
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291 |
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On approximation by means of the function $\operatorname{up}(x)$
V. A. Rvachev
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295 |
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The subgroup structure of $n$-ary groups with a Hall $\frak{M}$-quasiinvariant cyclic subgroup
S. A. Rusakov
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297 |
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On a theorem of Cebotarev
B. F. Skubenko
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301 |
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Controlled jump-type Markov processes
A. A. Yushkevich
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304 |
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FLUID MECHANICS
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Nonlinear evolution of a continuous spectrum of two-dimensional perturbations in the Benard–Rayleigh problem
A. V. Getling
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308 |
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GEOPHYSICS
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Asymptotic method of the determination of velocity cross-section of the Earth according to its natural frequency
M. A. Brodskii, A. L. Levshin
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312 |
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On pole wandering due to continental drift
V. P. Keondzhyan, A. S. Monin
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316 |
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The effect of heat-insulating layer on the distribution of temperatures in lunar interior
A. N. Tikhonov, E. A. Lyubimova, V. K. Vlasov
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320 |
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MATHEMATICAL PHYSICS
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On the theory of two-dimensional waveguide transitions
I. L. Verbitskii, N. Z. Remez
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323 |
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PHYSICS
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A model of channels in the theory of exchange
Yu. V. Rakitin, M. V. Eremin, V. T. Kalinnikov
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327 |
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Non-local model pseudopotential of noble metals
Yu. A. Uspenskii, E. M. Savitskii
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330 |
