1. Field-evaluation from potentials calculated by the finite-element method for ray tracing—The slice method;Barth;Nucl. Instr. Methods Phys. Res. A,1990
2. Lie Algebras, Part 1—Finite and Infinite Dimensional Lie Algebras and Applications in Physics;Bäuerle,1999
3. Normal forms for symplectic maps of R2n;Bazzani;Celest. Mech.,1988
4. A normal form approach to the theory of nonlinear betatronic motion;Bazzani,1994
5. Modern map methods in particle beam physics;Berz;Adv. Imaging Electron Phys.,1999