List of Articles Open Access Article Abstract Page Full-Text 1 - Cost Efficiency of Closed–Loop Supply Chain in the Presence of Dual-Role and Undesirable Factors M. Jahani Sayyad Noveiri S. Kordrostami A.R. Amirteimoori Open Access Article Abstract Page Full-Text 2 - gH-differentiable of the 2th-order functions interpolating H. Vosoughi S. Abbasbandy Open Access Article Abstract Page Full-Text 3 - Series expansion of Wiener integrals via block pulse functions B.H. Hashemi M. Khodabin Open Access Article Abstract Page Full-Text 4 - Approximated solution of First order Fuzzy Differential Equations under generalized differentiability T. Allahviranloo N. Ahmady E. Ahmady Open Access Article Abstract Page Full-Text 5 - New operators through measure of non-compactness M. Rabbani ‎R. Arab A.A. Tabatabai Adnani Open Access Article Abstract Page Full-Text 6 - An Imperialist Competitive Algorithm and a Mixed Integer Programming Formulation for the Capacitated Vehicle Routing Problem M. Yousefikhoshbakht Open Access Article Abstract Page Full-Text 7 - Numerical solution of the wave equation using shearlet frames M. Amin khah A. Askari Hemmat R. Raisi Tousi Open Access Article Abstract Page Full-Text 8 - Application of the tan(phi/2)-expansion method for solving some partial differential equations M.R. Azimi J. Manafian Open Access Article Abstract Page Full-Text 9 - Similar Triangles, Another Trace of the Golden Ratio A.A. Rezaei M. Eshraghi-Naeini Open Access Article Abstract Page Full-Text 10 - Comparison of particle swarm optimization and tabu search algorithms for portfolio selection problem M. Kazemi A. Heidari M. Lashkary