%0 Journal Article
%A M. M. Zainulabidov
%T On a problem with nonlocal boundary conditions when the lines of change of type in a mixed domain are perpendicular
%J Differencialʹnye uravneniâ
%D 1994
%P 832-837
%V 30
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1994_30_5_a11/
%G ru
%F DE_1994_30_5_a11