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上一条:[158] Zhang Qichang. Three Dimensional Animation and Kinematics CAI [J]. COMPUTER AIDED ENGINEERING, 1998, 7(4): 57-61.
下一条:[156] Zhang Qichang, Chen Yushu. Normal Form method for higher order asymptotic solutions of nonlinear vibration systems [J]. Journal of Nonlinear Dynamics, 1998, 5(3): 269-274.