TY - JOUR AU - M. S. Agranovich TI - General boundary-value problems for integro-differential elliptic systems JO - Doklady Akademii Nauk PY - 1964 SP - 495 EP - 498 VL - 155 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a0/ LA - ru ID - DAN_1964_155_3_a0 ER -