%0 Journal Article
%A R. I. Sokhadze
%T The first boundary value problem for an equation of mixed type in a rectangle
%J Differencialʹnye uravneniâ
%D 1983
%P 127-134
%V 19
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_1_a17/
%G ru
%F DE_1983_19_1_a17