@article{GDZPPN00234033X,
title = {An invariant for finitely presented ...G-modules.},
journal = {Mathematische Annalen},
volume = {302},
year = {1995},
pages = {325-338},
zbl = {0813.43004},
url = {http://dml.mathdoc.fr/item/GDZPPN00234033X}
}
Paschke, William L. An invariant for finitely presented ...G-modules.. Mathematische Annalen, Tome 302 (1995) pp. 325-338. http://gdmltest.u-ga.fr/item/GDZPPN00234033X/