1. On difference schemes and symplectic geometry;Feng,1985
2. Difference schemes for Hamiltonian formalism and symplectic geometry;Feng;JCM,1986
3. The symplectic methods for the domputation of Hamiltonian equations;Feng,1987
4. A symplectic difference scheme for the infinite-dimensional Hamiltonian systems;Li;JCM,1988
5. Construction of higher order symplectic schemes by composition;Qin;Computing,1992