@article{YJOR_1992_2_1_a5,
     author = {Sanjo Zlobec},
     title = {Characterizing {Optimality} in {Nonconvex} {Optimization:} {Addendum}},
     journal = {Yugoslav journal of operations research},
     pages = {69 },
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_1992_2_1_a5/}
}