%0 Journal Article
%A M. S. Salakhitdinov
%A A. Hasanov
%T The Tricomi problem for an equation of mixed type with a nonsmooth line of degeneracy
%J Differencialʹnye uravneniâ
%D 1983
%P 110-119
%V 19
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_1_a15/
%G ru
%F DE_1983_19_1_a15