@article{GDZPPN002434288,
title = {Filtrations, Stable Clifford Theory and Group-Graded Rings and Modules.},
journal = {Mathematische Zeitschrift},
volume = {194},
year = {1987},
pages = {497-510},
zbl = {0638.20003},
url = {http://dml.mathdoc.fr/item/GDZPPN002434288}
}
Harris, Morton E. Filtrations, Stable Clifford Theory and Group-Graded Rings and Modules.. Mathematische Zeitschrift, Tome 194 (1987) pp. 497-510. http://gdmltest.u-ga.fr/item/GDZPPN002434288/