@article{YJOR_2012_22_1_a0,
     author = {S.K. Mishra and B.B. Upadhyay},
     title = {Efficiency and {Duality} in {Nonsmooth} {Multiobjective} {Fractional} {Programming} {Involving} \ensuremath{\eta}-pseudolinear {Functions}},
     journal = {Yugoslav journal of operations research},
     pages = {3 },
     publisher = {mathdoc},
     volume = {22},
     number = {1},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2012_22_1_a0/}
}