%0 Journal Article %A M. U. Khafizov %T The differentiability space of a product measure %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1989 %P 81-84 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1989_2_a22/ %G ru %F VMUMM_1989_2_a22