issue 2 publication date 2020-04-01

• merge cover 17-2 APRIL 2020
• Partially continuous pretopological and topological operators for intuitionistic fuzzy sets
• Ulam-Hyers-Rassias stability for fuzzy fractional integral equations
• Fuzzy based efficient drone base stations (DBSs) placement in the 5G cellular network
• Single cycle supply chain coordination model for fuzzy stochastic demand of perishable items
• Switching fuzzy modelling and control scheme using T-S fuzzy systems with nonlinear consequent parts
• Fuzzy decision making in testing hypotheses: An introduction to the packages ``FPV" and ``Fuzzy.p.value" with practical examples
• A fuzzy capacitated facility location-network design model: A hybrid firefly and invasive weed optimization (FIWO) solution
• Hyperspace of a fuzzy quasi-uniform space
• Interval number ranking method considering multiple decision attitudes
• A new family of (A, N)-implications: Construction and properties
• Several new results based on the study of distance measures of intuitionistic fuzzy sets
• Continuity of super- and sub-additive transformations of continuous functions
• Probit and nested logit models based on fuzzy measure
• A new approach to rank the decision making units in presence of infeasibility in intuitionistic fuzzy environment
• persian translate 17-2 APRIL 2020