%0 Journal Article %A A. V. Dzhishkariani %T On the question of the stability of approximate methods of variational type %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1971 %P 569-579 %V 11 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1971_11_3_a2/ %G ru %F ZVMMF_1971_11_3_a2