%0 Journal Article
%A M. G. Karatopraklieva
%T A nonlocal boundary value problem for an equation of mixed type
%J Differencialʹnye uravneniâ
%D 1991
%P 68-79
%V 27
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_1_a8/
%G ru
%F DE_1991_27_1_a8