List of Articles Open Access Article Abstract Page Full-Text 1 - Weighted Optimal Path in Graph with Multiple Indexes M. Nikjoo F. Rezai Balf Open Access Article Abstract Page Full-Text 2 - Some Results on the Maximal 2-Rainbow Domination Number in Graphs H. Abdollahzadeh Ahangar Z. Ghandali Open Access Article Abstract Page Full-Text 3 - Simulating and Forecasting OPEC Oil Price Using Stochastic Differential Equations R. Farnoosh P. Nabati M. Azizi Open Access Article Abstract Page Full-Text 4 - A bi-level linear programming problem for computing the nadir point in MOLP J. Vakili H. Dehghani Open Access Article Abstract Page Full-Text 5 - The proposed cost and profit models in presence of flexible measures F. Matroud Gh. Tohidi Open Access Article Abstract Page Full-Text 6 - Efficiency and Effectiveness with interval indices in stochastic environments S. kazem nadi M. Rostamy malkhalife Open Access Article Abstract Page Full-Text 7 - An Iterative Scheme for Generalized Equilibrium, Variational Inequality and Fixed Point Problems Based on the Extragradient Method S. Jahedi M. A. Payvand Open Access Article Abstract Page Full-Text 8 - Increasing the discrimination power the decision making units based on reducing dispersion of weights in the data envelopment analysis اعظم Pourhabib A.R Amirteimoori S. Kordrostami R. Kazemi Matin Open Access Article Abstract Page Full-Text 9 - A meshless method for optimal control problem of Volterra-Fredholm integral equations using multiquadratic radial basis functions J. Nazari Meleh H. Almasieh Open Access Article Abstract Page Full-Text 10 - Properties of eigenvalue function H. Alizadeh Nazarkandi