TY - JOUR AU - Ya. I. Belopol'skaya TI - On the first boundary value problem for a~system of quasilinear elliptic equations JO - Zapiski Nauchnykh Seminarov POMI PY - 1980 SP - 13 EP - 22 VL - 96 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1980_96_a2/ LA - ru ID - ZNSL_1980_96_a2 ER -