@article{MZ_1976__147_172329,
     author = {John W. Ballard},
     title = {Some {Generalized} {Characters} of {Finite} {Chevalley} {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {163--174},
     publisher = {mathdoc},
     volume = {147},
     year = {1976},
     zbl = {0306.20047},
     url = {http://geodesic.mathdoc.fr/item/MZ_1976__147_172329/}
}