@article{GDZPPN002064901,
title = {Lifting idempotents and Clifford theory.},
journal = {Commentarii mathematici Helvetici},
volume = {58},
year = {1983},
pages = {86-95},
zbl = {0518.20005},
url = {http://dml.mathdoc.fr/item/GDZPPN002064901}
}
Thévenaz, Jacques. Lifting idempotents and Clifford theory.. Commentarii mathematici Helvetici, Tome 58 (1983) pp. 86-95. http://gdmltest.u-ga.fr/item/GDZPPN002064901/