Fuzzy semi-regular spaces and fuzzy -continuous functions. - Yong Chan Kim; Jung Mi Ko (Int. J. Fuzzy Log. Intell. Syst., 2001)

Generating functions for t-norms. - Yong Chan Kim; Jung Mi Ko (Int. J. Fuzzy Log. Intell. Syst., 2005)

Initial L-fuzzy quasi-uniform structures. - Jung Mi Ko; Yong Chan Kim (Int. J. Fuzzy Log. Intell. Syst., 2005)

Images and preimages of L. - Yong Chan Kim; Jung Mi Ko (Fuzzy Sets Syst., 2006)

Implicative Closure Operators. - Yong Chan Kim; Jung Mi Ko (Int. J. Fuzzy Log. Intell. Syst., 2008)

(L, ⊙)-quasi-uniform Spaces and (L, ⊙)-neighborhood Systems. - Yong Chan Kim; Jung Mi Ko (Int. J. Fuzzy Log. Intell. Syst., 2009)

L-filters and L-filter convergence. - Jung Mi Ko; Yong Chan Kim (Int. J. Fuzzy Log. Intell. Syst., 2009)

The Properties of Various Concepts. - Yong Chan Kim; Jung Mi Ko (Int. J. Fuzzy Log. Intell. Syst., 2010)

Antitone Galois Connections and Formal Concepts. - Jung Mi Ko; Yong Chan Kim (Int. J. Fuzzy Log. Intell. Syst., 2010)

Galois and Residuated Connections on Sets and Power Sets. - Yong Chan Kim; Jung Mi Ko (Int. J. Fuzzy Log. Intell. Syst., 2011)

(L, e)-filters on complete residuated lattices. - Yong Chan Kim; Jung Mi Ko (Int. J. Fuzzy Log. Intell. Syst., 2012)

Upper M-approximate operators and M-closed sets. - Jung Mi Ko; Yong Chan Kim (J. Intell. Fuzzy Syst., 2016)

Algebraic and topological structures on factorizations of fuzzy sets. - Jung Mi Ko; Yong Chan Kim (J. Intell. Fuzzy Syst., 2016)

Soft implicative L-fuzzy interior and closure operators. - Jung Mi Ko; Yong Chan Kim (J. Intell. Fuzzy Syst., 2017)

Alexandrov L-filters and Alexandrov L-convergence spaces. - Jung Mi Ko; Yong Chan Kim (J. Intell. Fuzzy Syst., 2018)

Bi-closure systems and bi-closure operators on generalized residuated lattices. - Jung Mi Ko; Yong Chan Kim (J. Intell. Fuzzy Syst., 2019)

Fuzzy complete lattices, Alexandrov L-topologies and fuzzy rough sets. - Jung Mi Ko; Yong Chan Kim (J. Intell. Fuzzy Syst., 2020)

Various operations and right completeness in generalized residuated lattices. - Jung Mi Ko; Yong Chan Kim (J. Intell. Fuzzy Syst., 2021)