@article{MAN_1995__301_4_165294,
     author = {William L. Paschke},
     title = {An invariant for finitely presented {...G-modules.}},
     journal = {Mathematische Annalen},
     pages = {325--338},
     publisher = {mathdoc},
     volume = {301},
     number = {4},
     year = {1995},
     zbl = {0813.43004},
     url = {http://geodesic.mathdoc.fr/item/MAN_1995__301_4_165294/}
}