Fixed point/External Links

Fixed points at Wikipedia: http://en.wikipedia.org/wiki/Fixed_point_(mathematics)

Animated examples of finding of real fixed points of a smooth function: http://math.fullerton.edu/mathews/a2001/Animations/RootFinding/FixedPoint/FixedPoint.html

Paper by Trebino et al about FROG: http://www.citeulike.org/user/scmpoos/article/1203302