EXACT AND ADIABATIC INVARIANTS OF FIRST-ORDER LAGRANGE SYSTEMS
陈向炜, 尚玫, 梅凤翔
EXACT AND ADIABATIC INVARIANTS OF FIRST-ORDER LAGRANGE SYSTEMS
Chen Xiang-wei (陈向炜), Shang Mei (尚玫), Mei Feng-xiang (梅凤翔)
中国物理B . 2001, (11): 997 -1000 .  DOI: 10.1088/1009-1963/10/11/301