1. [Ab1] Aberbach, I.: Finite phantom projective dimension. (Preprint 1990)
2. [Ab2] Aberbach, I.: Test elements in excellent rings with an application to the uniform Artin-Rees property (Preprint)
3. [A] Abhyankar, S.S.: Resolution of singularities of algebraic surfaces. In: Algebraic Geometry, pp. 1?11. London: Oxford University Press
4. [BM] Bierstone, E., Milman, P.D.: Relations among analytic functions. Ann. Inst. Fourier37, 187?239 (1987)
5. [BS] Brian�on, J., Skoda, H.: Sur la cl�ture int�grale d'un id�al de germes de fonctions holomorphes en un point de ?. C.R. Acad. Sci., Paris, S�r.,278, 949?951 (1974)