TY - JOUR AU - R. Anvarov TI - On the averaging method in Hilbert space for integrodifferential equations JO - Differencialʹnye uravneniâ PY - 1976 SP - 1297 EP - 1300 VL - 12 IS - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1976_12_7_a16/ LA - ru ID - DE_1976_12_7_a16 ER -