TY - JOUR AU - Pankaj AU - Bhuwan Chandra Joshi TI - Higher Order Duality in Multiobjective Fractional Programming Problem With Generalized Convexity JO - Yugoslav journal of operations research PY - 2017 SP - 249 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2017_27_2_a7/ LA - en ID - YJOR_2017_27_2_a7 ER -