Pre-Invexity and Fuzzy Fractional Integral Inequalities via Fuzzy Up and Down Relation. - Muhammad Bilal Khan; Jorge Eduardo Macías-Díaz; Saeid Jafari; Abdulwadoud A. Maash; Mohamed S. Soliman (Symmetry, 2023)

Some New Estimates of Fuzzy Integral Inequalities for Harmonically Convex Fuzzy-Number-Valued Mappings via up and down Fuzzy Relation. - Muhammad Bilal Khan; Aziz Ur Rahman; Abdulwadoud A. Maash; Savin Treanta; Mohamed S. Soliman (Axioms, 2023)

Properties of Convex Fuzzy-Number-Valued Functions on Harmonic Convex Set in the Second Sense and Related Inequalities via Up and Down Fuzzy Relation. - Muhammad Bilal Khan; Zeljko Stevic; Abdulwadoud A. Maash; Muhammad Aslam Noor; Mohamed S. Soliman (Axioms, 2023)