1. Arnold, V. I., and Avez, A., 1968, “Ergodic problems of classical mechanics,” V. A. Benjamin, New York.
2. Bazzani, A., Mazzanti, P., Servizi, G., and Turchetti, G., 1988, Normal forms for hamiltonian maps and non linear effects in a particle accelerator, Nuovo dm. 102B:51–80.
3. Bazzani, A., and Turchetti, G., 1991, Polyn: a program for algorithmic manipulations of polynomials, CBRN SL report 91-13 AP.
4. Bazzani, A., Servizi, G., Todesco, E., and Turchetti, G., 1993a, A normal form approach to the theory of nonlinear betatronic motion, submitted as CERN yellow report.
5. Bazzani, A., Giovannozzi, M., Servizi, G., Todesco, E., and Turchetti, G., 1993b, Resonant normal forms, interpolating hamiltonians and stability of area preserving maps, Physica D 64:66–93.