Determination of the amplitude-frequency for strongly nonlinear oscillator by two approximate analytical techniques
Subject Areas : Journal of Theoretical and Applied Physics
Amir
Ayazi
1
(Department of Civil Engineering, Islamic Azad University, Shahr-e Qods Branch)
Hadi Ebrahimi
Khah
2
(Fakultätfür Mathematik und Informatic, Friedrich-Schiller-Universität)
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