Mishra, P.K; Agrawal, A.K; Saxena, Roopali; Verma, Sandhya - 2019
The concept of fuzzy set introduced by L.A. Zadeh was applied by Rosen Feld in 1971 to generalize some of the basic concept of groupoids and groups. The definitions of fuzzy sub groupoid and fuzzy groups where extended by him to cover other so-called non-deterministic structure which are similar...