Revision as of 14:46, 18 December 2012 by Goodwine(talk | contribs)(Created page with "The equation should be: <math>\frac{\partial^2 u_{tr}}{\partial x^2} + \frac{\partial^2 u_{ss} }{\partial x^2} + \frac{\partial^2 u_{tr}}{\partial y^2} + \frac{\partial^2 u_{ss}...")