@article{1256053307, author = {Knudson, David W.}, title = {A characterization of a class of rigid algebras}, journal = {Illinois J. Math.}, volume = {14}, number = {4}, year = {1970}, pages = { 113-120}, language = {en}, url = {http://dml.mathdoc.fr/item/1256053307} }
Knudson, David W. A characterization of a class of rigid algebras. Illinois J. Math., Tome 14 (1970) no. 4, pp. 113-120. http://gdmltest.u-ga.fr/item/1256053307/