issue 25 publication date 2020-08-22

• Myhill-Nerode Fuzzy Congruences Corresponding to a General Fuzzy Automata
• Ranking SERVQUAL dimensions by using of fuzzy hierarchical analysis techniques in the private banking industry (Case Study: private banks Fars Province)
• Performance Appraisal of Research and Development Projects Value-Chain for Complex Products and Systems: The Fuzzy Three-Stage DEA Approach
• The new implicit finite difference scheme for two-sided space-time fractional partial differential equation
• Fixed point results for Ʇ_Hθ- contractive mappings in orthogonal metric spaces