%0 Journal Article %A P. E. Sobolevskii %T Parabolic equations in spaces of means %J Doklady Akademii Nauk %D 1967 %P 281-284 %V 177 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_177_2_a8/ %G ru %F DAN_1967_177_2_a8