%0 Journal Article %A V. V. Napalkov %T Operators, commuting with differentiation, in spaces of functions of several variables %J Matematičeskie zametki %D 1978 %P 829-838 %V 24 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1978_24_6_a11/ %G ru %F MZM_1978_24_6_a11