@article{ELA_2011__22__a27,
     author = {Seeger, Alberto and Vicente-Perez, Jose},
     title = {On cardinality of {Pareto} spectra},
     journal = {The electronic journal of linear algebra},
     pages = {758--766},
     publisher = {mathdoc},
     volume = {22},
     year = {2011},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ELA_2011__22__a27/}
}