@article{RRACEFN_1988_1988_1_a26,
     author = {P\'erez, Rigoberto},
     title = {Estudio de estimadores insesgados de algunas medidas de incertidumbre.},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales },
     pages = {381-404},
     publisher = {mathdoc},
     volume = {82},
     number = {3-4},
     year = {1988},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1988_1988_1_a26/}
}