This article is within the scope of WikiProject Mathematics, a collaborative effort to improve the coverage of mathematics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.MathematicsWikipedia:WikiProject MathematicsTemplate:WikiProject Mathematicsmathematics articles
This article is within the scope of WikiProject Physics, a collaborative effort to improve the coverage of Physics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.PhysicsWikipedia:WikiProject PhysicsTemplate:WikiProject Physicsphysics articles
I affixed a cleanup tag, along with "citation needed" templates, because this article appears to have claims that are unsourced and appear to be orignial commentary. Please see: WP:OR. ---- Steve Quinn (talk) 17:57, 26 September 2011 (UTC)[reply]
I began working on the introduction and added two references. The intro will probably need more work to smooth it out. ---- Steve Quinn (talk) 17:57, 26 September 2011 (UTC)[reply]