CLC Number:
YUAN Yi-wu. Solving strongly nonlinear oscillation problem of conservative system by using
linearization and interpolation perturbation Methods[J]. Journal of Chongqing Jiaotong University(Natural Science), 2004, 23(6): 128-131.
袁镒吾. 线化及插值摄动法求解强非线
性保守系统振动问题[J]. 重庆交通大学学报(自然科学版), 2004, 23(6): 128-131.