TY - JOUR AU - M. V. Borsuk TI - A~priori estimates and solvability of second order quasilinear elliptic equations in a~composite domain with nonlinear boundary condition and conjugacy condition JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1968 SP - 15 EP - 50 VL - 103 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1968_103_a2/ LA - ru ID - TM_1968_103_a2 ER -