%0 Journal Article %A V. V. Napalkov %T Homogeneous systems of equations of convolution type on convex regions in $R^n$ %J Doklady Akademii Nauk %D 1974 %P 804-807 %V 219 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_219_4_a7/ %G ru %F DAN_1974_219_4_a7