sup-Hesitant fuzzy ideals and bi-ideals of semigroups
Pongpun Julatha, Thiti Gaketem, Pannawit Khamrot, Ronnason Chinram, Aiyared Iampan
In this paper: As a generalization of the concept of an interval-valued fuzzy bi-ideal (respectively, subsemigroup, generalized bi-ideal, left ideal, right ideal) of a semigroup, the concept of a sup-hesitant fuzzy...
