%0 Journal Article %A E. I. Pustyl'nik %T On integral operators acting in $\mathscr L_p$-spaces %J Doklady Akademii Nauk %D 1962 %P 1271-1274 %V 146 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_146_6_a6/ %G ru %F DAN_1962_146_6_a6