@article{GDZPPN002411679,
title = {Groups with a Steinberg Character.},
journal = {Mathematische Zeitschrift},
volume = {129},
year = {1972},
pages = {297-304},
zbl = {0232.20011},
url = {http://dml.mathdoc.fr/item/GDZPPN002411679}
}
Richen, Forrest A. Groups with a Steinberg Character.. Mathematische Zeitschrift, Tome 129 (1972) pp. 297-304. http://gdmltest.u-ga.fr/item/GDZPPN002411679/