“…Then, this concept was studied by many authors, for example, see [5,6,10,11,17,22,23]. Till now, only a few papers treated the notion of topological hyperstructures, in the classical and fuzzy case, see [2,7,8,14,16]. Let (H 1 • an isomorphism if it is a homomorphism, and its inverse f −1 is a homomorphism, too.…”