%0 Journal Article %A O. V. Besov %A V. P. Il'in %A P. I. Lizorkin %T The $L_p$-estimates of a certain class of non-isotropically singular integrals %J Doklady Akademii Nauk %D 1966 %P 1250-1253 %V 169 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_169_6_a1/ %G ru %F DAN_1966_169_6_a1