%0 Journal Article
%A A. V. Knyazev
%T On modified gradient methods for spectral problems
%J Differencialʹnye uravneniâ
%D 1987
%P 715-717
%V 23
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1987_23_4_a20/
%G ru
%F DE_1987_23_4_a20