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MATHEMATICS
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On a conjecture in the theory of spatial quasi-conformal mappings
B. N. Apanasov, V. V. Savin
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737–739 |
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On the extension of quasi-conformal space mappings
A. K. Varisov
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740–742 |
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Birational automorphisms of algebraic 3-folds
V. A. Iskovskikh
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743–745 |
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Search for a maximal upper zero for a class of monotone functions in $k$-valued logic
N. N. Katerinochkina
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746–749 |
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Disjunctive and existential properties of intuitionistic analysis with Kripke's scheme
M. D. Krol'
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750–753 |
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A quasi-nilpotency condition for integral operators. Perturbation of operators of local type
N. Ya. Krupnik
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754–757 |
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On the reduction of the boundary value problem of linear conjugation with a shift to the problem of linear conjugation
G. F. Mandzavidze
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758–760 |
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On infinite-dimensional representations of fundamental groups and formulas of Hirzebruch type
A. S. Mishchenko, Yu. P. Solov'ev
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761–764 |
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Criteria for sign regularity of the Green's function of a two-point boundary value problem
G. D. Stepanov
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765–767 |
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On the metrizability of one topological space
P. L. Ul'yanov
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768–771 |
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Entire functions of generalized completely regular growth of arbitrary upper and lower order
V. I. Chernolyas
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772–775 |
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On the coefficients of harmonic functions that are positive in the unit ball
A. Yanushauskas
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776–779 |
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AERODYNAMICS
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Equation of nonstationary boundary layer with self-induced pressure
O. S. Ryzhov
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780–783 |
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FLUID MECHANICS
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On a model of impact gas jet
B. P. Zhilkin, N. I. Syromyatnikov
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784–786 |
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Instability of ideal liquid flow with free surface
V. I. Petviashvili
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787–789 |
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GEOPHYSICS
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Scheme of the asthenospheric zones of the Soviet Union
A. S. Alekseev, L. L. Vanyan, M. N. Berdichevskii, A. V. Nikolaev, B. A. Okulesskii, V. Z. Ryaboy
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790–793 |
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A method of determination of strong earthquake focus radiation structure according to the shape of $P$-wave envelope
Yu. F. Kopnichev
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794–797 |
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The effect of photospheric magnetic fields on the features of solar flare proton propagation
N. A. Mikirova, N. K. Pereyaslova
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798–801 |
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The estimation of ultimate variations of the gravitational field in the Pleistocene
Yu. A. Tarakanov, V. A. Shleinikov
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802–805 |
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PHYSICS
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Parametric effects in the interaction of electron beam with plasma
B. A. Alterkop, A. S. Volkitin, V. P. Tarakanov
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806–809 |
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On the possibility of existence of the Earth radiation belt consisting of electrons with energies of 100 Mev and higher
N. L. Grigorov
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810–813 |
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On the theory of optical generation of sound in a moving medium
L. M. Lyamshev
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814–817 |
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CRYSTALLOGRAPHY
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More precise definition of the structure of uralborite
$\mathrm{Ca}_2[\mathrm{B}_4\mathrm{O}_4(\mathrm{OH})_8]$
M. A. Simonov, Yu. K. Egorov-Tismenko, N. V. Belov
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822–825 |
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