%0 Journal Article
%A Yu. I. Lyubich
%T The attraction zone of a saddle point in the process of steepest descent
%J Doklady Akademii Nauk
%D 1970
%P 273-274
%V 191
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1970_191_2_a3/
%G ru
%F DAN_1970_191_2_a3