The nonlinear 3-D Map
See also Lorenz System
References
Dickau, R. M. ``Rössler Attractor.''
http://forum.swarthmore.edu/advanced/robertd/rossler.html.
Peitgen, H.-O.; Jürgens, H.; and Saupe, D. §12.3 in Chaos and Fractals: New Frontiers of Science.
New York: Springer-Verlag, pp. 686-696, 1992.