issue 9 publication date 2017-02-01

• Cost Efficiency of Closed–Loop Supply Chain in the Presence of Dual-Role and Undesirable Factors
• gH-differentiable of the 2th-order functions interpolating
• Series expansion of Wiener integrals via block pulse functions
• Approximated solution of First order Fuzzy Differential Equations under generalized differentiability
• New operators through measure of non-compactness
• An Imperialist Competitive Algorithm and a Mixed Integer Programming Formulation for the Capacitated Vehicle Routing Problem
• Numerical solution of the wave equation using shearlet frames
• Application of the tan(phi/2)-expansion method for solving some partial differential equations
• Similar Triangles, Another Trace of the Golden Ratio
• Comparison of particle swarm optimization and tabu search algorithms for portfolio selection problem