TY - JOUR AU - B. G. Nikolaev TI - An approach to solving problems in the case of annular, asymmetric regions JO - Zapiski Nauchnykh Seminarov POMI PY - 1978 SP - 174 EP - 183 VL - 78 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1978_78_a12/ LA - ru ID - ZNSL_1978_78_a12 ER -