TY - JOUR AU - A. F. Philippov TI - Integral representations of the solutions of the two-dimensional wave equation, and diffraction problems JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1977 SP - 718 EP - 728 VL - 17 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1977_17_3_a15/ LA - ru ID - ZVMMF_1977_17_3_a15 ER -