@article{JCA_2012_19_1_JCA_2012_19_1_a5,
     author = {M. Castellani and M. Giuli},
     title = {A {Characterization} of the {Solution} {Set} of {Pseudoconvex} {Extremum} {Problems}},
     journal = {Journal of convex analysis},
     pages = {113--123},
     publisher = {mathdoc},
     volume = {19},
     number = {1},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/JCA_2012_19_1_JCA_2012_19_1_a5/}
}