7 December 2011
- 10:0810:08, 7 December 2011 diff hist +581 Talk:Binary relation →Homomorphisms?: new section
- 09:3809:38, 7 December 2011 diff hist +7 Talk:Quiver (mathematics) →Where is the definition?!
- 09:3709:37, 7 December 2011 diff hist +661 Talk:Quiver (mathematics) →Where is the definition?!: new section
- 08:2008:20, 7 December 2011 diff hist +11 Quasi-category →Definition
- 08:1908:19, 7 December 2011 diff hist +11 Quasi-category →Definition
25 November 2011
- 14:5014:50, 25 November 2011 diff hist +1,063 Talk:Incircle and excircles →Other polygons/polyhedra: new section
- 14:2614:26, 25 November 2011 diff hist −6 Chebyshev center No edit summary
- 14:2614:26, 25 November 2011 diff hist +246 Chebyshev center No edit summary
26 October 2011
- 09:0509:05, 26 October 2011 diff hist +2,267 Talk:Comma category →Definition: new section
8 September 2011
- 13:1713:17, 8 September 2011 diff hist +126 Collatz conjecture →Statement of the problem
- 13:0813:08, 8 September 2011 diff hist +147 Collatz conjecture →Statement of the problem
26 August 2011
- 10:5610:56, 26 August 2011 diff hist +370 Talk:Artifact (software development) →Only byproducts?: new section
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