%0 Journal Article %A Yu. A. Grigor'ev %T Some conditions for the solvability of equations of convolution type %J Differencialʹnye uravneniâ %D 1990 %P 178-179 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_1_a27/ %G ru %F DE_1990_26_1_a27