References
- Hochster , M. 1983 . Canonical elements in local cohornology . J. of Alegebra , 84 : 503 – 553 .
- Hochster , M. and Huneke , C. 1990 . Tight closures, invariant theory, and the Briancon-Skoda theorem . J.our. of the AMS , 3 : 31 – 116 .
- Kunz , E. 1969 . Characterizations of regular local rings of characteristic p . Amer. J. Math , 91 : 772 – 784 .
- Matsumura , H. 1986 . “ Commutative Ring theory ” . In Cambridge Studies in Adv. Math Vol. 8 , Cambridge U.P
- Mcconnell , J.C. and Robson , J.C. 1988 . “ Noncommutative Noetherian Rings ” . In Wiley Series in Pure and Applied Math , John Wiley & Sons .