User talk:Bychen

June 2011
Welcome to Wikipedia. Everyone is welcome to make constructive contributions to Wikipedia, but at least one of your recent edits, such as the one you made to Pseudo-Riemannian manifold, did not appear to be constructive and has been automatically reverted (undone) by ClueBot NG.
 * Please use the sandbox for any test edits you would like to make, and take a look at the welcome page to learn more about contributing to this encyclopedia. Note that human editors do monitor recent changes to Wikipedia articles, and administrators have the ability to block users from editing if they repeatedly engage in vandalism.
 * ClueBot NG produces very few false positives, but it does happen. If you believe the change you made should not have been detected as unconstructive, please read about it, [ report it here], remove this warning from your talk page, and then make the edit again.
 * The following is the log entry regarding this warning: Pseudo-Riemannian manifold was changed by Bychen (u) (t) ANN scored at 0.956244 on 2011-06-13T22:21:30+00:00 . Thank you. ClueBot NG (talk) 22:21, 13 June 2011 (UTC)

Please stop your disruptive editing. If you continue to blank out or remove portions of page content, templates or other materials from Wikipedia, as you did at Pseudo-Riemannian manifold with this edit, you may be blocked from editing. RA talkcontribs 22:25, 13 June 2011 (UTC)

Citing references
If you want to add references to an article, please have a look at Citing sources or Referencing for beginners. — Tobias Bergemann (talk) 11:46, 14 June 2011 (UTC)