%0 Journal Article
%A D. G. Vasil'ev
%T Two-term asymptotic behavior of the spectrum of a boundary value
%J Doklady Akademii Nauk
%D 1986
%P 1043-1046
%V 286
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a3/
%G ru
%F DAN_1986_286_5_a3