%0 Journal Article
%A V. A. Morozov
%T An optimality principle for the error when solving approximately equations with non-linear operators
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1974
%P 819-827
%V 14
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1974_14_4_a0/
%G ru
%F ZVMMF_1974_14_4_a0