%0 Journal Article %A B. V. Budaev %T Diffraction of elastic waves on free wedge. Reduction to the singular integral equations %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 37-45 %V 179 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a4/ %G ru %F ZNSL_1989_179_a4