%0 Journal Article %A R. V. Duduchava %T On bisingular integral operators and convolution operators on a quadrant %J Doklady Akademii Nauk %D 1975 %P 279-282 %V 221 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_221_2_a4/ %G ru %F DAN_1975_221_2_a4