TY - JOUR AU - R. Gabasov TI - Necessary optimality conditions for a system of integral equations JO - Differencialʹnye uravneniâ PY - 1969 SP - 952 EP - 953 VL - 5 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1969_5_5_a16/ LA - ru ID - DE_1969_5_5_a16 ER -