Intuitionistic Fuzzy Semigroups. - Kul Hur; Su Youn Jang; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2008)

Intuitionistic Fuzzy G-Equivalence Relations and G-Congruences on a Groupoid. - Kul Hur; Keon-Chang Lee; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2008)

Intuitionistic Fuzzy Normal Subgroup and Intuitionistic Fuzzy ⊙-Congruences. - Kul Hur; So-Ra Kim; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2009)

Intuitionistic fuzzy k-ideals of a semiring. - Kul Hur; Ro-Ra Kim; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2009)

The Category VSet(H). - Pyung-Ki Lim; So-Ra Kim; Kul Hur (Int. J. Fuzzy Log. Intell. Syst., 2010)

Vague Continuous Mappings. - Pyung-Ki Lim; So-Ra Kim; Kul Hur (Int. J. Fuzzy Log. Intell. Syst., 2010)

Fuzzy Mappings and Fuzzy Equivalence Relations. - Pyung-Ki Lim; Ga-Hee Choi; Kul Hur (Int. J. Fuzzy Log. Intell. Syst., 2011)

Interval-valued Fuzzy Normal Subgroups. - Su-Yeon Jang; Kul Hur; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2012)

Interval-Valued Fuzzy Ideals of a Ring. - Keon-Chang Lee; Kul Hur; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2012)

Ordinary Smooth Topological Spaces. - Pyung-Ki Lim; Byeong-Guk Ryoo; Kul Hur (Int. J. Fuzzy Log. Intell. Syst., 2012)

Interval-Valued Fuzzy Congruences on a Semigroup. - Jeonggon Lee; Kul Hur; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2013)

Lattices of Interval-Valued Fuzzy Subgroups. - Jeonggon Lee; Kul Hur; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2014)

Closure, Interior and Compactness in Ordinary Smooth Topological Spaces. - Jeonggon Lee; Kul Hur; Pyung-Ki Lim (Int. J. Fuzzy Log. Intell. Syst., 2014)