TY - JOUR AU - Chien, Tran Quoc TI - Fenchel-Lagrange duality in vector fractional programming via abstract duality scheme JO - Kybernetika PY - 1986 SP - 299 EP - 319 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/KYB_1986__22_4_a1/ LA - en ID - KYB_1986__22_4_a1 ER -