Kurdachenko, L. A.; Grin, K. O.; Turbay, N. A. On normalizers in fuzzy groups. (English) Zbl 1288.20102 Algebra Discrete Math. 15, No. 1, 23-36 (2013). MSC: 20N25 20F18 20F14 PDFBibTeX XMLCite \textit{L. A. Kurdachenko} et al., Algebra Discrete Math. 15, No. 1, 23--36 (2013; Zbl 1288.20102)
Kurdachenko, L. A.; Grin, K. O.; Turbay, N. A. On hypercentral fuzzy groups. (English) Zbl 1258.20064 Algebra Discrete Math. 13, No. 1, 92-106 (2012). MSC: 20N25 20F14 20F18 PDFBibTeX XMLCite \textit{L. A. Kurdachenko} et al., Algebra Discrete Math. 13, No. 1, 92--106 (2012; Zbl 1258.20064)