%0 Journal Article
%A Kh. Kh. Murtazin
%A T. G. Amangil'din
%T The asymptotic expansion of the spectrum of a~Sturm--Liouville operator
%J Sbornik. Mathematics
%D 1981
%P 127-141
%V 38
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1981_38_1_a9/
%G en
%F SM_1981_38_1_a9