Interval fuzzy sets

Rough approximations of interval rough fuzzy ideals in gamma semigroups
P. Dhanalakshmi, V. S. Subha*
Annals of Communications in Mathematics 2020,
3 (4),
326-332
DOI: https://doi.org/10.62072/acm.2020.0304010
AbstractIn this paper, we introduce the notions of interval rough fuzzy Γ-ideals, bi-Γideal, prime-Γ- ideal and prime-bi-Γ-ideal in Γ-semigroup and establish some interesting properties of these structures.