@article{RCM_1972__6_181596,
     author = {Vicente Land\'azuri},
     title = {Costas para los caracteres de los grupos de {Chevalley}},
     journal = {Revista colombiana de matematicas},
     pages = {125--164},
     publisher = {mathdoc},
     volume = {6},
     year = {1972},
     zbl = {0259.20042},
     url = {http://geodesic.mathdoc.fr/item/RCM_1972__6_181596/}
}