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MATHEMATICS
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The central limit theorem in “noncommutative” probability theory
V. V. Anshelevich
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1265 |
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On boundary-value problems for a first-order differential equation with operator coefficients and the expansion in eigenfunctions of this equation
V. I. Gorbachuk, M. L. Gorbachuk
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1268 |
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Comparison of differential operators, and differential operators of constant strength
G. G. Kazaryan
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1272 |
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Models of exceptional Lie algebras
I. L. Kantor
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1276 |
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On several new fixed point principles
M. A. Krasnosel'skii
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1280 |
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Approximation of differentiable functions of several variables by Fourier sums in the $L_p$ metric
N. S. Nikol'skaya
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1282 |
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Nonlocal extendibility of solutions of vibrostable differential equations
A. V. Pokrovskii
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1286 |
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Variational principles for the spectrum of nonselfadjoint operators
P. V. Popov
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1290 |
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Interpolation in $H^p$ spaces over a half-plane
A. M. Sedletskii
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1293 |
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On a question concerning the stability of the solution of the Dirichlet problem for the equation
$\operatorname{div}\{k(x)\operatorname{grad}u\}-q(x)u=-f(x)$
P. K. Senatorov
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1296 |
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On the growth of meromorphic functions admitting a special estimate from below
E. N. Sergienko
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1298 |
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On a boundary-value problem for a degenerate parabolic equation
S. A. Tersenov
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1300 |
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Complete homogeneous ultrametric spaces
V. Z. Feinberg
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1303 |
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CYBERNETICS AND THE REGULATION THEORY
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On the construction of generators of correct information
I. V. Velbitskii
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1307 |
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Switching functions
V. S. Chunaev
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1311 |
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ASTRONOMY
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Morphology of the structure of Lunar matter metallic fragment
R. I. Mints, T. M. Petukhova
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1315 |
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PHYSICS
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Concentration dependence of generation parameters of $\mathrm{CaF}_2:\mathrm{Dy}^{2+}$ crystal laser
M. I. Dzhibladze, T. M. Murina
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1318 |
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Isometries of Pfaff's space – time systems
R. F. Polishchuk
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1321 |
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On the number of bound electron at impurity atom nucleus in dilute metallic interstitial solid solution
G. S. Solov'ev
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1325 |
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GEOPHYSICS
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On the motion of air masses in lower thermosphere near the equator
P. B. Babadzhanov, B. V. Kal'chenko, B. L. Kashcheev, V. V. Fedynskii
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1334 |
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The dependence of mid ocean ridges on the rate of lithospheric plate divergence
O. G. Sorokhtin
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1338 |
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On caldera explosive formation
H. S. Shteinberg
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1342 |
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CRYSTALLOGRAPHY
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Crystalline structure of $\mathrm{Li}(\mathrm{Fe},\mathrm{Zn})[\mathrm{PO}_4]$
Yu. K. Kabalov, M. A. Simonov, V. I. Ivanov, O. K. Melnikov, N. V. Belov
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1346 |
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Поправки к статье “О плоских ортогональных преобразованиях” (ДАН, т. 206, № 5, 1972)
A. A. Bogush, F. I. Fedorov
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LETTER TO THE EDITORIAL
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Поправки к статье “Линейные функции Ляпунова для уравнений с положительными решениями
и среднеквадратичная устойчивость” (ДАН, т. 204, 1972 г.)
G. N. Mil'shtein
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