@article{GDZPPN00220925X,
title = {Canonical factorisations in multiplicative Galois structure.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {426},
year = {1992},
pages = {181-217},
zbl = {0734.11066},
url = {http://dml.mathdoc.fr/item/GDZPPN00220925X}
}
Solomon, David. Canonical factorisations in multiplicative Galois structure.. Journal für die reine und angewandte Mathematik, Tome 426 (1992) pp. 181-217. http://gdmltest.u-ga.fr/item/GDZPPN00220925X/