@article{1250518397, author = {Smith, Karen E.}, title = {Tight closure in graded rings}, journal = {J. Math. Kyoto Univ.}, volume = {37}, number = {4}, year = {1997}, pages = { 35-53}, language = {en}, url = {http://dml.mathdoc.fr/item/1250518397} }
Smith, Karen E. Tight closure in graded rings. J. Math. Kyoto Univ., Tome 37 (1997) no. 4, pp. 35-53. http://gdmltest.u-ga.fr/item/1250518397/