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@article{GMJ_1999__6_3_48422, author = {Bruns, W. and Gubeladze, J.}, title = {A regularity criterion for semigroup rings.}, journal = {Georgian Mathematical Journal}, pages = {259--262}, publisher = {mathdoc}, volume = {6}, number = {3}, year = {1999}, zbl = {0938.13001}, language = {en}, url = {http://geodesic.mathdoc.fr/item/GMJ_1999__6_3_48422/} }
Bruns, W.; Gubeladze, J. A regularity criterion for semigroup rings.. Georgian Mathematical Journal, Tome 6 (1999) no. 3, pp. 259-262. http://geodesic.mathdoc.fr/item/GMJ_1999__6_3_48422/