@article{1255629647, author = {Beaumont, R. A. and Pieace, R. S.}, title = {Torsion-free rings}, journal = {Illinois J. Math.}, volume = {5}, number = {1}, year = {1961}, pages = { 61-98}, language = {en}, url = {http://dml.mathdoc.fr/item/1255629647} }
Beaumont, R. A.; Pieace, R. S. Torsion-free rings. Illinois J. Math., Tome 5 (1961) no. 1, pp. 61-98. http://gdmltest.u-ga.fr/item/1255629647/