List of Articles Open Access Article Abstract Page Full-Text 1 - Myhill-Nerode Fuzzy Congruences Corresponding to a General Fuzzy Automata khadijeh abolpour mohammad mehdi zahedi marzieh shamsizadeh Open Access Article Abstract Page Full-Text 2 - Ranking SERVQUAL dimensions by using of fuzzy hierarchical analysis techniques in the private banking industry (Case Study: private banks Fars Province) Javad Gerami Open Access Article Abstract Page Full-Text 3 - Performance Appraisal of Research and Development Projects Value-Chain for Complex Products and Systems: The Fuzzy Three-Stage DEA Approach Pejman Peykani Jafar Gheidar-Kheljani Open Access Article Abstract Page Full-Text 4 - The new implicit finite difference scheme for two-sided space-time fractional partial differential equation Hamid Reza Khodabandehlo Elyas Shivanian Shaaban Mostafaee Open Access Article Abstract Page Full-Text 5 - Fixed point results for Ʇ_Hθ- contractive mappings in orthogonal metric spaces Mohadeseh Paknazar Open Access Article Abstract Page Full-Text 6 - Numerical Solution and Error Analysis for Linear and Nonlinear Delay Differential Equations Ebrahim Amini Ali Ebadian Open Access Article Abstract Page Full-Text 7 - Some common fixed point theorems in partially ordered P-metric spaces H. Hosseinzadeh V. Parvaneh Open Access Article Abstract Page Full-Text 8 - Determining approximate efficient solutions of multiobjective optimization problems using the combined constrained scalarization method Mehrdad Ghaznavi Fereshteh Akbari Esmaile Khorram Open Access Article Abstract Page Full-Text 9 - An approach to find properly efficient solutions nearby ideal point in multi-objective optimization Behnam Hozzar Ghasem Tohidi behrouz daneshian Open Access Article Abstract Page Full-Text 10 - Arens regularity of module actions MEHRDAD SHABANI SOLTANMORADI DAVOOD EBRAHIMI BAGHA Open Access Article Abstract Page Full-Text 11 - A Method for AHP Fuzzy by Applying "Zade" Extension Principle mohammad ali jahantighi reza kargar Open Access Article Abstract Page Full-Text 12 - Application of reproducing kernel method for solving a class of two-dimensional linear integral equations with weakly singular kernel Mohammad Reza Eslahchi Maryam Rezaeimirarkolaei Open Access Article Abstract Page Full-Text 13 - Presenting a model for predicting the Tehran Stock Exchange Index using ANFIS and fuzzy regression Mohammad Hossein Keshavarz Mohammad Reza Feylizadeh Ayad Hendalianpour Open Access Article Abstract Page Full-Text 14 - Results on the maximal Roman domination number in graphs Maryam Kamalipashakolaee Hossein Abdollahzadeh Ahangar Mehran Motiee Seyed Mahmoud Sheikholeslami