TY - JOUR AU - T. B. Solomyak TI - Boundary value problems for a~class of quasi-linear equations and systems of elliptic type JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1959 SP - 184 EP - 196 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1959_5_a19/ LA - ru ID - IVM_1959_5_a19 ER -