List of Articles Open Access Article Abstract Page Full-Text 1 - A Hybrid Heuristic Algorithm to Solve Capacitated Location-routing Problem With Fuzzy Demands A. ‎Nadizadeh‎‎ A. Sadegheih A. Sabzevari ‎Zadeh‎ Open Access Article Abstract Page Full-Text 2 - A New Approach for Solving Volterra Integral Equations Using The Reproducing Kernel Method R. Ketabchi‎ R. Mokhtari E. Babolian Open Access Article Abstract Page Full-Text 3 - Evaluating the Efficiency of Firms with Negative Data in Multi-Period Systems: An Application to Bank Data S. Kordrostami‎‎ M. Jahani Sayyad ‎Noveiri Open Access Article Abstract Page Full-Text 4 - The fuzzy logic in air pollution forecasting model F. Abbasi Open Access Article Abstract Page Full-Text 5 - Zagreb, multiplicative Zagreb Indices and Coindices of graphs V. Ahmadi M. R. ‎Darafsheh J. ‎Hashemi‎ Open Access Article Abstract Page Full-Text 6 - A new weighting approach to Non-Parametric composite indices compared with principal components analysis M. Rahimpoor A. Heshmati A. Ahmadizad Open Access Article Abstract Page Full-Text 7 - Mathematical modelling of Sisko fluid flow through a stenosed artery AR. ‎Haghighi‎ S. Asadi ‎chalak‎ Open Access Article Abstract Page Full-Text 8 - Numerical study of heat transfer in fluidized bed dryers by volume of fluid method J. Khorshidi T. Zarei H. Davari Open Access Article Abstract Page Full-Text 9 - Distribution of Ratios of Generalized Order Statistics From Pareto Distribution and Inference M. Rajaei ‎Salmasi‎ G. Yari