Duffing equations with cubic and quintic nonlinearities. - T. Pirbodaghi; S. H. Hoseini; Mohammad Taghi Ahmadian; G. H. Farrahi (Comput. Math. Appl., 2009)

Non-linear vibration analysis of laminated composite plates resting on non-linear elastic foundations. - T. Pirbodaghi; Mohammad Fesanghary; Mohammad Taghi Ahmadian (J. Frankl. Inst., 2011)