%0 Journal Article
%A A. A. Kosovets
%T Solvability of the Tricomi problem for an equation of mixed type
%J Differencialʹnye uravneniâ
%D 1985
%P 1627-1628
%V 21
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1985_21_9_a24/
%G ru
%F DE_1985_21_9_a24