%0 Journal Article
%A A. D. Gorbunov
%T Generalization of the method of contraction mappings
%J Doklady Akademii Nauk
%D 1974
%P 1285-1288
%V 215
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1974_215_6_a1/
%G ru
%F DAN_1974_215_6_a1