%0 Journal Article %A P. F. Zhuk %T On the asymptotic properties of the method of steepest descent in eigenvalue problems %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1981 %P 271-285 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_2_a2/ %G ru %F ZVMMF_1981_21_2_a2