@article{SORT_2007_2007_1_a6,
     author = {Sordo, Miguel A. and  Ramos, H\'ector M. and  Ramosm, Carmen D.},
     title = {Poverty measures and poverty orderings.},
     journal = {Sort},
     pages = {169-180},
     publisher = {mathdoc},
     volume = {31},
     number = {2},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SORT_2007_2007_1_a6/}
}