%0 Journal Article
%A K. Kh. Boimatov
%A A. G. Kostyuchenko
%T Distribution of eigenvalues of second-order nonselfadjoint differential operators
%J Vestnik Moskovskogo universiteta. Matematika, mehanika
%D 1990
%P 24-31
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VMUMM_1990_3_a4/
%G ru
%F VMUMM_1990_3_a4