Differ. Uravn., 1994, Volume 30, Number 10

JOURNALS // Differentsial'nye Uravneniya // Archive

1994, Volume 30, Number 10

Ordinary Differential Equations
	Approximate equivalence transformations V. A. Baikov, R. K. Gazizov, N. H. Ibragimov	1659
	Uniform exponents of linear systems of differential equations E. A. Barabanov, A. V. Konyukh	1665
	Linear Noetherian boundary value problems for impulse differential systems with delay A. A. Boichuk, V. F. Zhuravlyov, A. M. Samoilenko	1677
	Properties of a local Lie group that has the Hamiltonian of a finite-dimensional system as an invariant I. S. Emel'yanova	1683
	Control of Lyapunov exponents of compatible systems. I S. N. Popova, E. L. Tonkov	1687

Partial Differential Equations
	An invariant difference model for the equation $u_t=u_{xx}+\delta u\ln u$ M. I. Bakirova, V. A. Dorodnitsyn	1697
	On the classification of third-order partial differential equations of Painlevé type N. S. Berezkina, I. P. Martynov, V. A. Pron'ko	1703
	On an $R$-solution generated by a differential inclusion of hyperbolic type A. N. Vityuk	1710
	Theorems on two radii on bounded domains of Euclidean spaces V. V. Volchkov	1719
	Higher Lie–Bäcklund symmetries of diagonal systems of hydrodynamic type E. I. Ganzha	1725
	A class of integral operators and applications to quasi-elliptic equations. II G. V. Demidenko	1731
	Parabolic equations without a Cauchy boundary condition and problems of the control of diffusion processes. I N. G. Dokuchaev	1738
	One-sided estimates for the solutions of the Cauchy problem for second-order parabolic equations in classes of rapidly growing functions. III L. I. Kamynin, B. N. Khimchenko	1750
	On solutions that are bounded and periodic in a strip of quasilinear hyperbolic systems T. I. Kiguradze	1760
	On analytic solutions of the Cauchy problem for parabolic-type equations Yu. F. Korobeinik	1774
	On the behavior of solutions of the Cauchy problem for second-order quasilinear parabolic equations V. V. Kurta	1782
	Isobaric gas flows L. V. Ovsyannikov	1792
	An a priori estimate for the solution of the biharmonic equation V. G. Prikazchikov, A. A. Klunnik	1800
	On the generalized solvability of elliptic equations with discontinuous nonlinearities U. Raitums, A. B. Tsibulis	1806
	Optimal systems of subalgebras and invariant solutions of rank two for three-dimensional Euler equations Yu. V. Shan'ko, O. V. Kaptsov	1814

Short Communications
	Approximate symmetries of an equation of van der Pol type V. A. Baikov	1820
	Normal extensions of second-order differential operators F. G. Maksudov, Z. I. Ismailov	1823
	On a class of partially invariant solutions of plane gas flows S. V. Meleshko	1825
	Formulas for the solution of the Tricomi problem for the Lavrent'ev–Bitsadze system T. V. Chekmarev	1828

Science People
	Mikhail Mikhaǐlovich Khapaev (on the occasion of his sixtieth birthday) O. V. Anashkin, V. F. Butuzov, V. A. Il'in, E. I. Moiseev, O. P. Filatov	1830