%0 Journal Article
%A A. G. Kostyuchenko
%T The asymptotic distribution of eigenvalues of elliptic operators
%J Doklady Akademii Nauk
%D 1964
%P 41-44
%V 158
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1964_158_1_a8/
%G ru
%F DAN_1964_158_1_a8