sympy/sympy — pull request #7630 by KDMOE (2014-06-22 21:02:41+00:00)
Title: Sysode docs

It contains the docs of all implemented method to solve for system of ordinary differential equations which include
linear system of 2 equations of 1st order,
linear system of 2 equations of 2nd order,
linear system of 3 equations of 1st order,
linear system of n equations of 1st order,
non-linear system of 2 equations of 1st order