@article{01310483, title = {A regularity criterion for semigroup rings.}, journal = {Georgian Mathematical Journal}, volume = {6}, year = {1999}, pages = {259-262}, doi = {10.1023/A:1022183113841}, zbl = {0938.13001}, language = {en}, url = {http://dml.mathdoc.fr/item/01310483} }
Bruns, W.; Gubeladze, J. A regularity criterion for semigroup rings.. Georgian Mathematical Journal, Tome 6 (1999) pp. 259-262. doi : 10.1023/A:1022183113841. http://gdmltest.u-ga.fr/item/01310483/