%0 Journal Article
%A L. S. Frank
%T Coercive boundary value problems for difference operators
%J Doklady Akademii Nauk
%D 1970
%P 42-45
%V 192
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_192_1_a9/
%G ru
%F DAN_1970_192_1_a9