TY - JOUR AU - A. Ya. Povzner AU - I. V. Sukharevsky TI - On the discontinuities of Green's function in a mixed problem for the wave equation and some diffraction problems JO - Doklady Akademii Nauk PY - 1958 SP - 986 EP - 989 VL - 122 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1958_122_6_a7/ LA - ru ID - DAN_1958_122_6_a7 ER -