%0 Journal Article
%A A. D. Dzhuraev
%T A general linear boundary-value problem for the equation $\Delta u\pm\lambda c(x,y)u=0$
%J Doklady Akademii Nauk
%D 1962
%P 994-997
%V 142
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1962_142_5_a3/
%G ru
%F DAN_1962_142_5_a3