T-Rough Ideal and T-Rough Fuzzy Ideal in a Semigroup
S. B. Hosseini, Nafiseh Jafarzadeh, Atena Gholami · Advanced materials research · 2012
T-rough sets was introduced in [3]. Our aim in this paper is to introduce the concept of T-rough ideal , T-rough quotient ideal and T-rough fuzzy ideal and study on a set-valued homomorphism for semigroups. We generalized some theorems that they have been proved in [12].