A 2-D Map which is conjugate to the Hénon Map in its nondissipative limit. It is given by
See also Hénon Map
References
Arrowsmith, D. K.; Cartwright, J. H. E.; Lansbury, A. N.; and Place, C. M. ``The Bogdanov Map: Bifurcations, Mode Locking,
and Chaos in a Dissipative System.'' Int. J. Bifurcation Chaos 3, 803-842, 1993.
Bogdanov, R. ``Bifurcations of a Limit Cycle for a Family of Vector Fields on the Plane.''
Selecta Math. Soviet 1, 373-388, 1981.