%0 Journal Article %A S. K. Abdullaev %A A. A.-o. Babaev %T Certain estimates for a singular integral with summable density %J Doklady Akademii Nauk %D 1969 %P 263-265 %V 188 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_188_2_a0/ %G ru %F DAN_1969_188_2_a0