Characterizations of generalized fuzzy ideals in ordered semigroups. - Bijan Davvaz; Ronnason Chinram; Somsak Lekkoksung; Nareupanat Lekkoksung (J. Intell. Fuzzy Syst., 2023)

Representations of ordered semigroups and their interconnection. - Somsak Lekkoksung; Aiyared Iampan; Pongpun Julatha; Nareupanat Lekkoksung (J. Intell. Fuzzy Syst., 2023)