A 3D Smale horseshoe in a hyperchaotic discrete-time system. Li, Qingdu, Yang, Xiao-Song (2007) Discrete Dynamics in Nature and Society
A methodology for the numerical computation of normal forms, centre manifolds and first integrals of Hamiltonian systems. Jorba, Àngel (1999) Experimental Mathematics
A note on pseudo-Anosov maps with small growth rate. Brinkmann, Peter (2004) Experimental Mathematics