%0 Journal Article %A I. B. Simonenko %T Convolution type operators in cones %J Doklady Akademii Nauk %D 1967 %P 1255-1257 %V 176 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_176_6_a11/ %G ru %F DAN_1967_176_6_a11