@article{GDZPPN002206951,
title = {On Galois groups of p-closed algebraic number fields with restricted ramification.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {394},
year = {1989},
pages = {185-202},
zbl = {0715.11065},
url = {http://dml.mathdoc.fr/item/GDZPPN002206951}
}
Wingberg, Kay. On Galois groups of p-closed algebraic number fields with restricted ramification.. Journal für die reine und angewandte Mathematik, Tome 394 (1989) pp. 185-202. http://gdmltest.u-ga.fr/item/GDZPPN002206951/