TY - JOUR AU - E. A. Ivanov TI - A general mixed problem of diffraction of a plane electromagnetic wave falling obliquely on a circular opening in a flat screen between two media JO - Differencialʹnye uravneniâ PY - 1986 SP - 298 EP - 304 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_2_a14/ LA - ru ID - DE_1986_22_2_a14 ER -