@article{1183556251,
author = {V\"olklein, Helmut},
title = {${\text{PSL}}\_2 \left( q \right)$ and extensions of ${\mathbf{Q}}\left( x \right)$},
journal = {Bull. Amer. Math. Soc. (N.S.)},
volume = {24},
number = {1},
year = {1991},
pages = { 145-153},
language = {en},
url = {http://dml.mathdoc.fr/item/1183556251}
}
Völklein, Helmut. ${\text{PSL}}_2 \left( q \right)$ and extensions of ${\mathbf{Q}}\left( x \right)$. Bull. Amer. Math. Soc. (N.S.), Tome 24 (1991) no. 1, pp. 145-153. http://gdmltest.u-ga.fr/item/1183556251/