%0 Journal Article
%A Yu. I. Lyubich
%T The convergence of the process of steepest descent
%J Doklady Akademii Nauk
%D 1968
%P 1054-1056
%V 179
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1968_179_5_a11/
%G ru
%F DAN_1968_179_5_a11