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Jul 24, 2011 at 9:31 vote accept Martin Brandenburg
Jul 24, 2011 at 9:12 answer added Torsten Ekedahl timeline score: 8
Jul 24, 2011 at 8:36 comment added Martin Brandenburg It was a typo; now corrected.
Jul 24, 2011 at 8:21 history edited Martin Brandenburg CC BY-SA 3.0
added 20 characters in body
Jul 24, 2011 at 6:16 comment added Torsten Ekedahl I don't understand what $F$ (not $\mathcal F$) is supposed to be in the exact sequence.
Jul 23, 2011 at 21:05 history asked Martin Brandenburg CC BY-SA 3.0