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A Mathematica program for the approximate analytical solution to a nonlinear undamped Duffing equation by a new approximate approach.
Dongmei Wu
Zhongcheng Wang
Published in:
Comput. Phys. Commun. (2006)
Keyphrases
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numerical integration
exact solution
nonlinear equations
neural network
mathematical model
optimization method
piecewise linear
ordinary differential equations
boundary value problem
integral equation
wave equation