TY - JOUR AU - Chien, Tran Quoc TI - Duality in vector optimization. II. Vector quasiconcave programming JO - Kybernetika PY - 1984 SP - 386 EP - 404 VL - 20 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1984__20_5_a3/ LA - en ID - KYB_1984__20_5_a3 ER -