%0 Journal Article %A V. L. Leont'ev %T About convergence of a mixed variational-grid method %J Sibirskij žurnal vyčislitelʹnoj matematiki %D 2002 %P 25-34 %V 5 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJVM_2002_5_1_a2/ %G ru %F SJVM_2002_5_1_a2