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• Ahmadian.M.T Free Vibration Analysis of a Nonlinear Beam Using Homotopy and Modified Lindstedt-Poincare Methods [ Vol.1, Issue 1 - Winter Year 2009]
• Amini.M.H Effects of Geometric Nonlinearity on Stress Analysis in Large Amplitude Vibration of Moderately Thick Annular Functionally Graded Plate [ Vol.1, Issue 4 - Autumn Year 2009]