Traces of ternary relations. - Lemnaouar Zedam; Omar Barkat; Bernard De Baets (Int. J. Gen. Syst., 2018)

On the Compatibility of a Ternary Relation with a Binary Fuzzy Relation. - Omar Barkat; Lemnaouar Zedam; Bernard De Baets (Int. J. Uncertain. Fuzziness Knowl. Based Syst., 2019)

On the Completeness and Compactness with Eldestein Fixed Point Theorem in Standard Intuitionistic Fuzzy Metric Spaces. - Omar Barkat; Soheyb Milles; Abdelkrim Latreche (J. Uncertain Syst., 2024)