Die Cohen-Macaulay-Eigenschaft eines Invariantenrings

This note contains the very short proof of the Hochster-Roberts Theorem by Hochster-Huneke. Not for publication.

A modified version appeared in chapter 6.5 of the book W. Bruns, J. Herzog: Cohen-Macaulay Rings, Cambridge University Press 1993 ISBN 0 521 41068 1

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Last updated: October 26, 2000