Welcome to Wikipedia and thank you for your contributions. I should point out, however, that some consider promotion of one's own work and publications (excellent though they may be) to be bad form. Although it's not strictly against the rules (see the No original research policy) it's better style to wait and let someone else quote your work if they find it useful.

Anyway, I hope you like it here and find the time to contribute more. Be sure to check out the Mathematics WikiProject. -- Fropuff 17:20, 29 September 2006 (UTC)Reply

I have altered a few things in the light of your comment. My links on Grothendieck were necessary to counteract some in my view distorted accounts. Similarly, have been battling for decades on the Groupoid Van Kampen theorem and did get frustrated on this. -- RonnieBrown 18 October, 2006.

Welcome!

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Math syntax

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Thanks for your contributions to the article topological space! Please keep in mind in the future that, to enter LaTeX syntax on Wikipedia, you use <math>...</math>, rather than $...$ as in a LaTeX document. Thanks « Aaron Rotenberg « Talk « 09:40, 13 May 2012 (UTC)Reply

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