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Feb 8, 2011 at 18:01 vote accept Dima Sustretov
Feb 7, 2011 at 21:23 comment added Torsten Ekedahl As I said, there are far too many normal Cohen-Macaulay rings.
Feb 7, 2011 at 20:48 comment added Dima Sustretov yes, I meant a normal cover. what if one assumes normality of the cover in the n-dimensional case?
Feb 7, 2011 at 20:22 history answered Torsten Ekedahl CC BY-SA 2.5