@article{GDZPPN002416239, title = {Some Criteria for Rigidity of Noetherian Rings.}, journal = {Mathematische Zeitschrift}, volume = {142}, year = {1975}, pages = {135-146}, zbl = {0314.14017}, url = {http://dml.mathdoc.fr/item/GDZPPN002416239} }
Svanes, Torgny. Some Criteria for Rigidity of Noetherian Rings.. Mathematische Zeitschrift, Tome 142 (1975) pp. 135-146. http://gdmltest.u-ga.fr/item/GDZPPN002416239/