%0 Journal Article
%A S. S. Kharibegashvili
%T Characteristic problem for a class of second-order hyperbolic systems with parabolic degeneration
%J Differencialʹnye uravneniâ
%D 1986
%P 153-164
%V 22
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_1_a17/
%G ru
%F DE_1986_22_1_a17