List of Articles Laleh Hooshangian Article 1 - General Solution for Fuzzy Linear Second Order Differential Equation Using First Solution Laleh Hooshangian Theory of Approximation and Applications , Issue 1 , Year , Winter 2018 Article 2 - Numerical Solution of a New Type Fuzzy Nonlinear Volterra Integral Equations 20.1001.1.25382217.2022.16.1.10.6 Laleh Hooshangian Theory of Approximation and Applications , Issue 1 , Year , Winter 2022