%0 Journal Article %A Samko, Stefan %T On a 3D-Hypersingular Equation of a Problem for a Crack %J Fractional calculus and applied analysis %D 2011 %P 19-30 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FCAA_2011_14_1_a1/ %G en %F FCAA_2011_14_1_a1