1. Mathematical Methods of Classical Mechanics;Arnold,1989
2. Symplectic integrators with processing: A general study;Blanes;SIAM J. Sci. Comput.,1999
3. S. Blanes, F. Casas, J. Ros, work in progress
4. Algorithm 670. A Runge–Kutta–Nyström code;Brankin;ACM Trans. Math. Software,1989
5. The effective order of Runge–Kutta methods;Butcher,1969