%0 Journal Article %A O. V. Epifanov %T The problem concerning the epimorphicity of a~convolution operator in convex domains %J Matematičeskie zametki %D 1974 %P 415-422 %V 16 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1974_16_3_a8/ %G ru %F MZM_1974_16_3_a8