@article{TE_1988_1988_1_a4,
     author = {Ruiz Espejo, Mariano},
     title = {Estimaci\'on insesgada con observaciones erradas y no respuesta.},
     journal = {Trabajos de estad{\'\i}stica},
     pages = {71-80},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {1988},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/TE_1988_1988_1_a4/}
}