%0 Journal Article %A Vahidi, A. R., Azimzadeh, Z., Shahrestani‎, M. %T Modified homotopy perturbation method for solving non-linear oscillator's ‎equations %J International Journal of Industrial Mathematics %V 8 %N 4 %P 415-421 %D 2016 %R %U https://sanad.iau.ir/fa/Article/846310