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History of tag 0B3A

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type time link
changed the proof 2018-01-29 61dce31
Fix a couple of double word mistakes
changed the statement 2017-04-11 04fef69
New macro: \Ext
changed the statement 2015-10-08 aa8d4dd
Fix cohomology group

Thanks to Keenan Kidwell
http://stacks.math.columbia.edu/tag/0B39#comment-1606
assigned tag 0B3A 2015-03-12 be69927
Tags: Added new tags
created statement with label lemma-h1-extensions in cohomology.tex 2015-02-28 37d4715
First cohomology of modules and extensions