%0 Journal Article %A V. M. Filippov %T On a~variational method in spaces with dominant mixed derivative %J Informatics and Automation %D 1987 %P 224-225 %V 180 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a137/ %G ru %F TRSPY_1987_180_a137