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Sep 11, 2018 at 9:48 history edited Martin Sleziak
added the (divisors) tag
Sep 11, 2018 at 9:47 history edited stjc CC BY-SA 4.0
deleted 2 characters in body
Sep 11, 2018 at 9:47 comment added stjc @Chen Jiang Thank you for the comment, I have fixed the error.
Sep 10, 2018 at 13:00 comment added Chen Jiang In the second paragraph, to use Hartshorne, you need to assume $X$ is regular instead of $X’$?
Sep 10, 2018 at 7:50 history asked stjc CC BY-SA 4.0