洪宏基Liu, Chein-ShanChein-ShanLiuHong, Hong-KiHong-KiHong2009-02-192018-07-092009-02-192018-07-091998http://ntur.lib.ntu.edu.tw//handle/246246/135115Taipeien-USSpring-Coulomb Damping Oscillator Revisitedconference paper