@article{KYB_1992_28_4_a1,
     author = {Preda, Vasile},
     title = {On some sufficient optimality conditions in multiobjective differentiable programming},
     journal = {Kybernetika},
     pages = {263--270},
     year = {1992},
     volume = {28},
     number = {4},
     mrnumber = {1183618},
     zbl = {0784.90070},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1992_28_4_a1/}
}