List of Articles Hadi Ebrahimi Khah Article 1 - Determination of the amplitude-frequency for strongly nonlinear oscillator by two approximate analytical techniques 10.1186/2251-7235-7-38 Amir Ayazi Hadi Ebrahimi Khah Journal of Theoretical and Applied Physics , Issue 1 , Year , Winter 2014 Article 2 - The comparison of homotopy perturbation method with finite difference method for determination of maximum beam deflection 10.1186/2251-7235-7-8 Masoud Saravi Martin Hermann Hadi Ebrahimi Khah Journal of Theoretical and Applied Physics , Issue 1 , Year , Winter 2014
