issue 4 publication date 2016-08-28

• Cover vol. 12, no.4, August 2015-
• Trapezoidal intuitionistic fuzzy prioritized aggregation operators and application to multi-attribute decision making
• An Optimization Model for Multi-objective Closed-loop Supply Chain Network under uncertainty: A Hybrid Fuzzy-stochastic Programming Method
• Developing new methods to monitor phase II fuzzy linear profiles
• Effects of Project Uncertainties on Nonlinear Time-Cost Tradeoff Profile
• On the compactness property of extensions of first-order G"{o}del logic
• Remarks on completeness of lattice-valued Cauchy spaces
• Fixed fuzzy points of generalized Geraghty type fuzzy mappings on complete metric spaces
• Quasi-contractive Mappings in Fuzzy Metric Spaces
• Persian-translation vol. 12, no.4, August 2015