References
- Auslander , M. 1961 . Modules over unramified regular local rings, Illinois . J. Math , 5 : 631 – 647 .
- Constapel , P. 1996 . Vanishing of Tor and Torsion in Tensor Products . Comm. Algebra , 24 : 833 – 846 .
- Herzinger , K. 1996 . Torsion in the tensor product of an ideal with its inverse . Comm. Algebra , 24 : 3065 – 3083 .
- Herzinger , K. 1997 . Comm.Algebra . The number of generators for the product of an ideal with its inverse , 25 : 1505 – 1512 .
- Huneke , C. and Wiegand , R. 1994 . Tensor products of modules and the rigidity of Tor . Math. Ann , 299 : 449 – 476 .
- Huneke , C. and Wiegand , R. 1994 . Tensor products of modules, rigidity and local cohomology . Math.Scand , 299 to appear
- Kunz , E. 1970 . The value-semigroup of a one-dimensional Gorenstein ring . Proc. Amer. Math. Soc , 25 : 748 – 751 .
- Matsumura , H. 1989 . Commutative Ring Theory , Cambridge : Cambridge University Press .
- Zariski , O. and Samuel , P. 1960 . Commutative Algebra Vol. II , Van Nostrand