@article{RRACEFN_1997_1997_1_a3,
     author = {Ruiz Espejo, Mariano},
     title = {Una interpretaci\'on geom\'etrica del equilibrio para variables aleatorias usuales},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales },
     pages = {13-16},
     publisher = {mathdoc},
     volume = {91},
     number = {1},
     year = {1997},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RRACEFN_1997_1997_1_a3/}
}