@article{GDZPPN00235165X, title = {On the Length of Faithful Modules over Artinian Local Rings.}, journal = {Mathematica Scandinavica}, volume = {30}, year = {1972}, pages = {78-82}, zbl = {0247.13008}, url = {http://dml.mathdoc.fr/item/GDZPPN00235165X} }
Gulliksen, Tor H. On the Length of Faithful Modules over Artinian Local Rings.. Mathematica Scandinavica, Tome 30 (1972) pp. 78-82. http://gdmltest.u-ga.fr/item/GDZPPN00235165X/