فهرست مقالات nematallah najafi مقاله 1 - Solving Fuzzy Impulsive Fractional Differential Equations by Homotopy Perturbation Method Nematallah Najafi International Journal of Mathematical Modeling & Computations , شماره 4 , سال 8 , تابستان 2018 مقاله 2 - Solving Fuzzy Impulsive Fractional Differential Equations by Reproducing Kernel Hilbert Space Method nematallah najafi nader Biranvand International Journal of Mathematical Modeling & Computations , شماره 1 , سال 10 , زمستان 2020