%0 Journal Article
%A V. S. Klimov
%T On boundary value problems with an even number of solutions
%J Differencialʹnye uravneniâ
%D 1994
%P 630-636
%V 30
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1994_30_4_a7/
%G ru
%F DE_1994_30_4_a7