%0 Journal Article
%A G. I. Shishkin
%T The first boundary value problem for a second order equation with small parameters multiplying the derivatives
%J Differencialʹnye uravneniâ
%D 1977
%P 376-378
%V 13
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1977_13_2_a20/
%G ru
%F DE_1977_13_2_a20