%0 Journal Article %A M. V. Fedoryuk %A G. V. Zhdanova %T Asymptotic behavior of the eigenvalues and eigenfunctions of the Sturm--Liouville operator with a complex-valued polynomial potential.~II %J Differencialʹnye uravneniâ %D 1974 %P 1067-1073 %V 10 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1974_10_6_a8/ %G ru %F DE_1974_10_6_a8