User contributions for 86.124.195.101
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2 December 2020
- 00:3800:38, 2 December 2020 diff hist +161 User talk:Jochen Burghardt →Unneeded links (at mathematical induction)?: linking
- 00:3500:35, 2 December 2020 diff hist +229 Talk:Mathematical induction →Level of this article: link to usertalk