@article{JCA_2012_19_2_JCA_2012_19_2_a8,
     author = {J. E. Mart{\'\i}nez-Legaz and J. Vicente-P\'erez},
     title = {Lexicographical {Representation} of {Convex} {Sets}},
     journal = {Journal of convex analysis},
     pages = {485--496},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2012},
     url = {http://geodesic.mathdoc.fr/item/JCA_2012_19_2_JCA_2012_19_2_a8/}
}