List of Articles Open Access Article Abstract Page Full-Text 1 - Study on the New Graph Constructed by a Commutative Ring زهرا یاراحمدی Open Access Article Abstract Page Full-Text 2 - A Chance-Constrained DEA Model with Random Input and Output Data:Considering Maintenance Groups of Iranian Aluminum Company Mohammad Izadikhah Mohammad Ehsanifar Saman Malekian Open Access Article Abstract Page Full-Text 3 - Order Reduction and μ-Conservation Law for the Non-Isospectral KdV Type Equation a with Variable-Coefficients Khodayar Goodarzi Open Access Article Abstract Page Full-Text 4 - New Generalized Interval Valued Intuitionistic Fuzzy Numbers Ezzatallah Baloui Jamkhaneh A. Saeidifar Open Access Article Abstract Page Full-Text 5 - The new Implicit Finite Difference Method for the Solution of Time Fractional Advection-Dispersion Equation Hamid Reza Khodabandehloo Elyas Shivanian Sh. Mostafaee Open Access Article Abstract Page Full-Text 6 - General Solution for Fuzzy Linear Second Order Differential Equation Using First Solution Laleh Hooshangian Open Access Article Abstract Page Full-Text 7 - Stochastic Multiplicative DEA for Estimating Most Productive Scale Size Hossein Dibachi Open Access Article Abstract Page Full-Text 8 - On co-Farthest Points in Normed Linear Spaces Hamid Mazaheri Tehrani S. M. Moosavi M. A Dehghan Z. Bizhanzadeh