%0 Journal Article %A D. V. Ktitarev %T A formula of Feynman for systems of pseudodifferential equations in infinite-dimensional spaces %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1988 %P 76-78 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1988_2_a19/ %G ru %F VMUMM_1988_2_a19