TY - JOUR AU - V. I. Ivanov TI - The application of a conformal mapping to simple problems of the propagation of waves in non-homogeneous media JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1961 SP - 246 EP - 254 VL - 1 IS - 2 UR - http://geodesic.mathdoc.fr/item/ZVMMF_1961_1_2_a5/ LA - ru ID - ZVMMF_1961_1_2_a5 ER -