old wiki GSoC

== 2007 ==

[http://code.google.com/p/sympy/wiki/GSoC2007 GSoC2007]

== 2008 ==

[http://code.google.com/p/sympy/wiki/GSoC2008 GSoC2008]

== 2009 ==

[http://code.google.com/p/sympy/wiki/GSoC2009 GSoC2009]

== 2010 ==

[http://code.google.com/p/sympy/wiki/GSoC2010 GSoC2010]