TY - JOUR AU - E. M. Il'in TI - Scattering characteristics of a diffraction problem on a wedge and on a screen JO - Zapiski Nauchnykh Seminarov POMI PY - 1982 SP - 193 EP - 197 VL - 107 UR - http://geodesic.mathdoc.fr/item/ZNSL_1982_107_a13/ LA - ru ID - ZNSL_1982_107_a13 ER -