TY - JOUR AU - A. I. Koshelev TI - Smoothness of the solutions of quasilinear elliptic systems with nondifferentiable coefficients JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1988 SP - 32 EP - 35 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1988_2_a5/ LA - ru ID - IVM_1988_2_a5 ER -