Ko, Jung Mi; Kim, Yong Chan Fuzzy connections on adjoint triples. (English) Zbl 07181611 Korean J. Math. 27, No. 4, 1109-1118 (2019). MSC: 03E72 03G10 06A15 54F05 PDF BibTeX XML Cite \textit{J. M. Ko} and \textit{Y. C. Kim}, Korean J. Math. 27, No. 4, 1109--1118 (2019; Zbl 07181611) Full Text: DOI OpenURL
Ko, Jung Mi; Kim, Yong Chan \(L\)-fuzzy bi-closure systems and \(L\)-fuzzy bi-closure operators. (English) Zbl 1477.06042 Korean J. Math. 27, No. 2, 475-485 (2019). MSC: 06D72 03E72 03G10 06A15 PDF BibTeX XML Cite \textit{J. M. Ko} and \textit{Y. C. Kim}, Korean J. Math. 27, No. 2, 475--485 (2019; Zbl 1477.06042) Full Text: DOI OpenURL
Kim, Yong Chan; Ko, Jung Mi Weak extended order algebras having adjoint triples. (English) Zbl 07443913 Korean J. Math. 21, No. 3, 351-363 (2013). MSC: 06A06 06A15 06B30 54F05 68U35 06A06 06A15 06B30 54F05 68U35 PDF BibTeX XML Cite \textit{Y. C. Kim} and \textit{J. M. Ko}, Korean J. Math. 21, No. 3, 351--363 (2013; Zbl 07443913) Full Text: DOI OpenURL
Kim, Yong Chan; Ko, Jung Mi Some properties of extended order algebras. (English) Zbl 07443885 Korean J. Math. 21, No. 1, 63-73 (2013). MSC: 06A06 06A15 06B30 54F05 68U35 PDF BibTeX XML Cite \textit{Y. C. Kim} and \textit{J. M. Ko}, Korean J. Math. 21, No. 1, 63--73 (2013; Zbl 07443885) Full Text: DOI OpenURL
Kim, Yong Chan; Ko, Jung Mi Various frames and connections. (English) Zbl 07488148 Korean J. Math. 20, No. 1, 61-75 (2012). MSC: 06A06 06A15 06B30 54F05 68U35 PDF BibTeX XML Cite \textit{Y. C. Kim} and \textit{J. M. Ko}, Korean J. Math. 20, No. 1, 61--75 (2012; Zbl 07488148) OpenURL
Kim, Yong Chan; Ko, Jung Mi The properties of rough approximations. (English) Zbl 07488119 Korean J. Math. 19, No. 2, 219-232 (2011). MSC: 06A06 06A15 06B30 54F05 68U35 PDF BibTeX XML Cite \textit{Y. C. Kim} and \textit{J. M. Ko}, Korean J. Math. 19, No. 2, 219--232 (2011; Zbl 07488119) OpenURL
Kim, Yong Chan; Ko, Jung Mi Fuzzy closure systems and fuzzy closure operators. (English) Zbl 1101.08300 Commun. Korean Math. Soc. 19, No. 1, 35-51 (2004). MSC: 08A72 06A15 06D72 54A40 PDF BibTeX XML Cite \textit{Y. C. Kim} and \textit{J. M. Ko}, Commun. Korean Math. Soc. 19, No. 1, 35--51 (2004; Zbl 1101.08300) Full Text: DOI OpenURL