TY - JOUR AU - E. A. Ivanov TI - A problem on the diffraction of a dipole field by a circular opening in a plane screen in the presence of a circular disc coaxial with it JO - Differencialʹnye uravneniâ PY - 1970 SP - 1552 EP - 1561 VL - 6 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1970_6_9_a1/ LA - ru ID - DE_1970_6_9_a1 ER -