Symmetries and variational calculationof discrete Hamiltonian systems

夏丽莉, 陈立群, 傅景礼, 吴旌贺

Xia Li-Li (夏丽莉), Chen Li-Qun (陈立群), Fu Jing-Li (傅景礼), Wu Jing-He (吴旌贺)

Chin. Phys. B . 2014, (7): 70201 -070201 . DOI: 10.1088/1674-1056/23/7/070201