Ajmal, Naseem Fuzzy groups with sup property. (English) Zbl 0882.20046 Inf. Sci. 93, No. 3-4, 247-264 (1996). MSC: 20N25 20E15 20E07 06C05 PDFBibTeX XMLCite \textit{N. Ajmal}, Inf. Sci. 93, No. 3--4, 247--264 (1996; Zbl 0882.20046) Full Text: DOI
Mashinchi, M.; Mukaidono, M. Generalized fuzzy quotient subgroups. (English) Zbl 0852.20071 Fuzzy Sets Syst. 74, No. 2, 245-257 (1995). MSC: 20N25 20D60 PDFBibTeX XMLCite \textit{M. Mashinchi} and \textit{M. Mukaidono}, Fuzzy Sets Syst. 74, No. 2, 245--257 (1995; Zbl 0852.20071) Full Text: DOI