Jun, Young Bae; Meng, Jie A characterization of closed fuzzy ideals in finite BCI-algebras. (English) Zbl 0836.06016 Pure Appl. Math. 9, No. 1, 43-46 (1993). MSC: 06F35 BCK-algebras, BCI-algebras Keywords:fuzzy ideals; finite BCI-algebras PDFBibTeX XMLCite \textit{Y. B. Jun} and \textit{J. Meng}, Pure Appl. Math. 9, No. 1, 43--46 (1993; Zbl 0836.06016)