Figure 2. Comparison between perturbation and numerical results for with the initial condition and

From

Asymptotic Solutions of Fifth Order More Critically Damped Nonlinear Systems in the Case of Four Repeated Roots

M. Abul Kawser, Md. Mahafujur Rahaman, Md. Shajib Ali, Md. Nurul Islam

American Journal of Applied Mathematics and Statistics. 2015, 3(6), 233-242 doi:10.12691/ajams-3-6-4