%0 Journal Article
%A A. B. Vasil'eva
%A V. F. Butuzov
%T The method of boundary layer functions
%J Differencialʹnye uravneniâ
%D 1985
%P 1662-1669
%V 21
%N 10
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1985_21_10_a1/
%G ru
%F DE_1985_21_10_a1