فهرست مقالات Laleh Hooshangian مقاله 1 - Spectral Scheme for Solving Fuzzy Volterra Integral Equations of First Kind Laleh Hooshangian Theory of Approximation and Applications , شماره 1 , سال 12 , بهار 2018 مقاله 2 - Spectral method for Solving Fuzzy Volterra Integral Equations of Second kind Laleh Hooshangian Theory of Approximation and Applications , شماره 1 , سال 13 , زمستان 2019 مقاله 3 - Spectral Method for Solving Fuzzy Volterra Integral Equations of Second kind 20.1001.1.25382217.2020.14.1.8.0 Laleh Hooshangian Theory of Approximation and Applications , شماره 1 , سال 14 , زمستان 2020