%0 Journal Article %A E. M. Il'in %T Scattering characteristics of a~diffraction problem on a~wedge and on a~screen %J Zapiski Nauchnykh Seminarov POMI %D 1982 %P 193-197 %V 107 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1982_107_a13/ %G ru %F ZNSL_1982_107_a13