%0 Journal Article
%A A. S. Antipin
%T The differential controlled gradient method for symmetric extremal mappings
%J Differencialʹnye uravneniâ
%D 1998
%P 1018-1028
%V 34
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1998_34_8_a1/
%G ru
%F DE_1998_34_8_a1