%0 Journal Article
%A M. V. Fedoryuk
%T Asymptotic behavior of the eigenvalues and eigenfunctions of the Sturm--Liouville operator with a complex-valued polynomial potential.~I
%J Differencialʹnye uravneniâ
%D 1972
%P 811-816
%V 8
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1972_8_5_a9/
%G ru
%F DE_1972_8_5_a9