WITHDRAWN: Periodic solution for strongly nonlinear vibration systems by new couple variational approach
Hashemi. Kachapi, SHA., Varedi, S.M., Ganji, D.D.Journal:
Communications in Nonlinear Science and Numerical Simulation
DOI:
10.1016/j.cnsns.2008.03.012
Date:
April, 2008
File:
PDF, 12 KB
2008