%0 Journal Article
%A A. V. Bitsadze
%A A. A. Samarskii
%T Some elementary generalizations of linear elliptic boundary value problems
%J Doklady Akademii Nauk
%D 1969
%P 739-740
%V 185
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1969_185_4_a1/
%G ru
%F DAN_1969_185_4_a1