%0 Journal Article %A M. V. Fedoryuk %T Asymptotics of spheroidal functions in the complex domain %J Differencialʹnye uravneniâ %D 1991 %P 801-809 %V 27 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1991_27_5_a9/ %G ru %F DE_1991_27_5_a9