User contributions
- 22:02, 12 May 2012 diff hist +71 User talk:Ulf Rehmann →Another spammer
- 22:00, 12 May 2012 diff hist +125 User talk:Ulf Rehmann →Another spammer
- 09:56, 12 May 2012 diff hist +147 User talk:Ulf Rehmann →Another spammer
- 09:53, 12 May 2012 diff hist +111 User talk:Ulf Rehmann →Another spammer
- 22:07, 11 May 2012 diff hist +176 User talk:Ulf Rehmann →Another spammer
- 19:04, 11 May 2012 diff hist +119 User talk:Ulf Rehmann →Another spammer
- 17:25, 11 May 2012 diff hist +67 User talk:Ulf Rehmann →Another spammer
- 17:22, 11 May 2012 diff hist +110 User talk:Ulf Rehmann →Another spammer
- 22:25, 9 May 2012 diff hist +82 User talk:Ulf Rehmann →Another spammer
- 22:04, 9 May 2012 diff hist +95 User talk:Ulf Rehmann →Another spammer
- 21:54, 9 May 2012 diff hist +79 User talk:Ulf Rehmann →Another spammer
- 20:56, 9 May 2012 diff hist +551 User talk:Ulf Rehmann →Another spammer
- 16:04, 9 May 2012 diff hist +109 User talk:Ulf Rehmann →Another spammer
- 10:51, 9 May 2012 diff hist +153 User talk:Ulf Rehmann →Another spammer
- 22:38, 8 May 2012 diff hist +44 User talk:Ulf Rehmann →Another spammer
- 22:37, 8 May 2012 diff hist +63 User talk:Ulf Rehmann →Another spammer
- 22:35, 8 May 2012 diff hist +68 User talk:Ulf Rehmann →Another spammer
- 22:33, 8 May 2012 diff hist -3,696 Matrix summation method TeX, MSC, Refs current
- 12:13, 8 May 2012 diff hist -1,232 Regular summation methods TeX, MSC, Refs current
- 17:33, 7 May 2012 diff hist -1,636 Abel summation method TeX, Refs (not sure about MSC)