1. On difference schemes and symplectic geometry;Kang,1985
2. The symplectic methods for the computation of Hamiltonian equations;Kang,1987
3. Symplectic difference schemes for linear Hamiltonian canonical systems;Kang;Comp. Math,1990
4. Canonical transformations generated by methods of Runge-Kutta type for the numerical integration of the system χ″ = − ∂u∂χ;Suris;Zh. Vychisl. Mat. i Mat. Fiz.,1989
5. An explicit Runge-Kutta-Nyström methods is canonical if and only if its adjoint is explicit;Okunber,1990