Cristea, Irina et al., On fuzzy preordered structures and (Fuzzy) hyperstructures, Acta mathematica Sinica. English series (Print) , 28(9), 2012, pp. 1787-1798
This article presents a connection between fuzzy preordered structures and hyperstructures. Firstly, we introduce the notion of fuzzy preordered semigroup and then, we construct a semihypergroup associated with it, giving some properties of the associated hyperstructure. Secondly, we define the notion of fuzzy preordered ring in order to construct a fuzzy hyperring.