@article{RO_2001__35_3_315_0,
     author = {Carrizosa, Emilio and Conde, E. and Casta\~no, A. and Romero-Morales, D.},
     title = {Finding the principal points of a random variable},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {315--328},
     publisher = {EDP-Sciences},
     volume = {35},
     number = {3},
     year = {2001},
     language = {en},
     url = {http://www.numdam.org/item/RO_2001__35_3_315_0/}
}