TY - JOUR AU - S.K. Mishra AU - B.B. Upadhyay TI - Efficiency and Duality in Nonsmooth Multiobjective Fractional Programming Involving η-pseudolinear Functions JO - Yugoslav journal of operations research PY - 2012 SP - 3 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/YJOR_2012_22_1_a0/ LA - en ID - YJOR_2012_22_1_a0 ER -