%0 Journal Article %A S. G. Samko %T Hypersingular integrals and differences of fractional order %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1990 %P 164-182 %V 192 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1990_192_a13/ %G ru %F TM_1990_192_a13