%0 Journal Article
%A M. A. Abdrachmanov
%T $L_2$-estimates for the solution of a problem for a system of equations of mixed type in a bounded domain
%J Differencialʹnye uravneniâ
%D 1986
%P 629-640
%V 22
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1986_22_4_a8/
%G ru
%F DE_1986_22_4_a8