@Article{JCM-5-203, author = {Meng-Zhao Qin}, title = {A Difference Scheme for the Hamiltonian Equation}, journal = {Journal of Computational Mathematics}, year = {1987}, volume = {5}, number = {3}, pages = {203--209}, abstract = { }, issn = {1991-7139}, doi = {https://doi.org/}, url = {http://global-sci.org/intro/article_detail/jcm/9543.html} }