%0 Journal Article %A Yu. L. Daletskii %T Elliptic operators in functional derivatives, and diffusion equations connected with them %J Doklady Akademii Nauk %D 1966 %P 21-24 %V 171 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a3/ %G ru %F DAN_1966_171_1_a3