@article{1102959637, author = {Adams, Helen E.}, title = {Filtrations and valuations on rings.}, journal = {Pacific J. Math.}, volume = {43}, number = {3}, year = {1972}, pages = { 7-14}, language = {en}, url = {http://dml.mathdoc.fr/item/1102959637} }
Adams, Helen E. Filtrations and valuations on rings.. Pacific J. Math., Tome 43 (1972) no. 3, pp. 7-14. http://gdmltest.u-ga.fr/item/1102959637/