User talk:Stefan Kohl

Welcome!

Hello, Stefan Kohl, and welcome to Wikipedia! Thank you for your contributions. I hope you like the place and decide to stay. Here are some pages that you might find helpful:

Quick introduction to Wikipedia
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Ten Simple Rules for Editing Wikipedia, an essay from PLoS
Identifying reliable sources (general advice)
Wikipedia's Manual of Style

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Square root of x formula. Symbol of mathematics.

If you are interested in mathematics-related themes, you may want to check out the Mathematics Portal.
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Again, welcome! Deltahedron (talk) 18:13, 21 July 2014 (UTC)[reply]

Residue-class-wise affine group

You seem to have contributed almost all of this article, and it is sourced to papers by someone with the same name as you. You might like to review the guidelines at Wikipedia:Conflict of interest#Citing yourself. It would also help if you could find some independent reliable sources to help establish the notability of this topic. Deltahedron (talk) 18:13, 21 July 2014 (UTC)[reply]