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4 events
when toggle format what by license comment
Dec 8, 2009 at 19:27 history edited Leonid Positselski CC BY-SA 2.5
The sentence about Grothendieck categories added
Dec 8, 2009 at 19:15 history edited Leonid Positselski CC BY-SA 2.5
spelling error fixed
Dec 8, 2009 at 16:41 vote accept Luke Reger
Dec 7, 2009 at 23:19 history answered Leonid Positselski CC BY-SA 2.5