Integrals of generalized Hamilton systems with additional terms
尚玫, 梅凤翔
Integrals of generalized Hamilton systems with additional terms
Shang Mei (尚玫), Mei Feng-Xiang (梅凤翔)
中国物理B . 2005, (9): 1707 -1709 .  DOI: 10.1088/1009-1963/14/9/004