TY - JOUR AU - M. A. Lyalinov TI - Method of perturbations in vector electromagnetic problems of diffraction by a~wedge JO - Zapiski Nauchnykh Seminarov POMI PY - 1995 SP - 138 EP - 156 VL - 230 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1995_230_a11/ LA - ru ID - ZNSL_1995_230_a11 ER -