David Guichard

Department of Mathematics
Whitman College

This work is licensed under the Creative Commons Attribution-NonCommercial-ShareAlike License. To view a copy of this license, visit or send a letter to Creative Commons, 543 Howard Street, 5th Floor, San Francisco, California, 94105, USA. If you distribute this work or a derivative, include the history of the document.

This HTML version was produced using a script written by David Farmer and adapted by David Guichard. It is generated from the TeX source; the output of TeX should be treated as the definitive version:

Please report problems to

Powered by MathJax