TY - JOUR AU - S. N. Antontsev AU - V. N. Monakhov TI - Riemann--Hilbert boundary value problem with discontinuous boundary conditions for quasi-linear elliptic systems of equations JO - Doklady Akademii Nauk PY - 1967 SP - 511 EP - 513 VL - 175 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_175_3_a0/ LA - ru ID - DAN_1967_175_3_a0 ER -