List of Articles Efficient Open Access Article Abstract Page Full-Text 1 - Directional Closest-Target Based Measures of Efficiency: Holder Norms Approach zahra kiani Open Access Article Abstract Page Full-Text 2 - Numerical Simulation of 1D Linear Telegraph Equation With Variable Coefficients Using Meshless Local Radial Point Interpolation (MLRPI) E. Shivanian S. Abbasbandy A. Khodayari Open Access Article Abstract Page Full-Text 3 - A ّFast Numerical Method Based on Hybrid Taylor and Block-Pulse Functions for Solving Delay Differential Equations مهدی ابلاغی علیرضا وحیدی اسماعیل بابلیان Open Access Article Abstract Page Full-Text 4 - Evaluation and ranking of suppliers with fuzzy DEA and PROMETHEE approach R. Radfar F. Salahi Open Access Article Abstract Page Full-Text 5 - Well-dispersed subsets of non-dominated solutions for MOMILP problem SH. Razavyan