%0 Journal Article
%A V. S. Klimov
%T Second solutions of boundary value problems
%J Doklady Akademii Nauk
%D 1970
%P 280-283
%V 193
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_193_2_a7/
%G ru
%F DAN_1970_193_2_a7