%0 Journal Article
%A V. S. Mokeichev
%T Certain boundary value problems and their approximate solutions
%J Differencialʹnye uravneniâ
%D 1973
%P 1730-1733
%V 9
%N 9
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_9_a21/
%G ru
%F DE_1973_9_9_a21