TY - JOUR AU - N. A. Razumovskii TI - Excitation of normal modes of a~weakly inhomogeneous waveguide by a~point source JO - Zapiski Nauchnykh Seminarov POMI PY - 1984 SP - 174 EP - 178 VL - 140 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1984_140_a15/ LA - ru ID - ZNSL_1984_140_a15 ER -