%0 Journal Article
%A A. B. Bazarbekov
%T A criterion for the existence of a strong solution of the Tricomi problem for the Gellerstedt equation
%J Differencialʹnye uravneniâ
%D 1991
%P 810-815
%V 27
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_5_a10/
%G ru
%F DE_1991_27_5_a10