%0 Journal Article
%A V. N. Tulovskii
%T Asymptotic distribution of eigenvalues of differential equations
%J Sbornik. Mathematics
%D 1972
%P 191-207
%V 18
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1972_18_2_a2/
%G en
%F SM_1972_18_2_a2