TY - JOUR AU - A. P. Oskolkov TI - Uniqueness and global solvability for boundary-value problems JO - Zapiski Nauchnykh Seminarov POMI PY - 1973 SP - 98 EP - 136 VL - 38 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1973_38_a6/ LA - ru ID - ZNSL_1973_38_a6 ER -