http://www.math.brown.edu/ 

http://www.omegamath.com/mathprep/index.html

http://netmath.uiuc.edu/

http://archives.math.utk.edu/tutorials.html 

http://www.methodist.edu/math/courses.htm 

http://math.rice.edu/ 

http://tutorial.math.lamar.edu/ 

http://www.math.sfu.ca/  

Factorial Design

Parabola 

http://en.wikipedia.org/wiki/Henri_Poincar%C3%A9  Henri Poincare

http://www.advancedphysics.org/forum/showthread.php?t=3333    Advanced Physics

http://www.eos.ubc.ca/courses/eosc512/wave_propagation/waves_page.htm

Scattering of Poincaré waves by an irregular coastline

http://journals.cambridge.org/action/displayAbstract?fromPage=online&aid=385165

Text Books:

1. Linear Differential Equations and Group Theory from Riemann to Poincare By Jeremy J. Gray

2. An introduction to the theory of groups By Joseph J. Rotman

http://journals.cambridge.org/action/login

Research Topics: Applied Mathematics in Molecular Medicine