%0 Journal Article %A B. A. Samokish %T The methhhod of steepest descent in the problem of eigenelements of semi-bounded operators %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1958 %P 105-114 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1958_5_a8/ %G ru %F IVM_1958_5_a8