@article{SORT_2004_2004_1_a12,
     author = {Pashkevich, Maxim A. and Kharin, Yurij S.},
     title = {Estimaci\'on robusta y pron\'ostico para modelos jer\'arquicos beta-mezclados de datos binarios agrupados.},
     journal = {Sort},
     pages = {125-160},
     publisher = {mathdoc},
     volume = {28},
     number = {2},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SORT_2004_2004_1_a12/}
}