TY - JOUR AU - N. V. Zhitarashu TI - A priori estimates and solvability of general boundary problems for general elliptic systems with discontinuous coefficients JO - Doklady Akademii Nauk PY - 1965 SP - 24 EP - 27 VL - 165 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1965_165_1_a5/ LA - ru ID - DAN_1965_165_1_a5 ER -