TY - JOUR AU - A. N. Filatov AU - K. Khekimov TI - Certain algorithms for the construction of higher approximations for systems of integro-differential equations JO - Differencialʹnye uravneniâ PY - 1974 SP - 1139 EP - 1141 VL - 10 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1974_10_6_a19/ LA - ru ID - DE_1974_10_6_a19 ER -