Abdurrahman, Saman
(Jurnal Matematika Sains dan Teknologi (JMST), 2020-03-27)
Mapping ρ is called a fuzzy subset of an empty set of S if ρ is the mapping from S to the closed interval [0,1]. A fuzzy subset ρ introduced into this paper is a fuzzy subset of semiring S, defined by
ρ(a+d)≥ρ(a)∧ρ(d) and ...