Dokl. Akad. Nauk, 1992, Volume 322, Number 4

JOURNALS // Doklady Akademii Nauk // Archive

1992, Volume 322, Number 4

MATHEMATICS
	Meromorphic and holomorphic functions that generate normal families on an arbitrary group of conformal automorphisms of a disk A. Ayite	631
	Transformation of variables as a method for finding exact invariant solutions of the Kolmogorov–Petrovskii–Piskunov equation and related nonlinear heat equations L. M. Berkovich	635
	Iterative methods for solving quasilinear elliptic problems in domains of complex shape K. Yu. Bogachev	641
	On the theory of total differentials with singular points L. G. Mikhailov	646

CYBERNETICS AND THE REGULATION THEORY
	Choice without Arrow's axiom on the independence of irrelevant alternatives V. S. Levchenkov	651
	Circular criteria for robust stability of nonlinear discrete systems Ya. Z. Tsypkin	656

MECHANICS
	Distributions with invariant measure in stochastic mechanical systems N. K. Moshchuk, I. N. Sinitsyn	662

FLUID MECHANICS
	Exact solutions of problems of two-phase multicomponent filtration P. G. Bedrikovetskii, M. L. Chumak	668
	Influence of macroscopic transport processes on the change in gas-dynamic parameters produced by a pulse of resonance radiation V. I. Grabovskii, A. M. Starik	674

GEOPHYSICS
	On carbon isotope instabilities of $\mathrm{CH}_4$ in free gases of the Lovozersky alkali massif G. I. Voitov, Yu. M. Miller, V. A. Nivin	681

MATHEMATICAL PHYSICS
	Obtaining solutions of equations of mathematical physics by reducing them to ordinary differential equations with operator coefficients A. G. Kyurkchan	686
	Generalized functions on infinite-dimensional spaces of sources A. Yu. Khrennikov	692

PHYSICS
	Nonstationary diffraction of plane shear wave on rigid cylinder S. A. Abdukadyrov	697