@article{YJOR_2009_19_1_a5,
     author = {\c{S}tefan Mititelu and I. M. Stancu-Minasian},
     title = {Efficiency and {Duality} for {Multiobjective} {Fractional} {Variational} {Problems} {With} $(
ho, b)${-Quasiinvexity}},
     journal = {Yugoslav journal of operations research},
     pages = {85 },
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2009},
     zbl = {1274.90483},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2009_19_1_a5/}
}