Keon-Chang Lee

According to our database, Keon-Chang Lee authored at least 6 papers between 2006 and 2012.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2012

Interval-Valued Fuzzy Ideals of a Ring.

Keon-Chang Lee, Kul Hur, Pyung-Ki Lim

Int. J. Fuzzy Log. Intell. Syst., 2012

2010

Interval-Valued H-Fuzzy Sets.

Keon-Chang Lee, Jeonggon Lee, Kul Hur

Int. J. Fuzzy Log. Intell. Syst., 2010

2009

Fuzzy Equivalence Relations and Fuzzy Functions.

Keon-Chang Lee

Int. J. Fuzzy Log. Intell. Syst., 2009

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

2007

A New Approach to Fuzzy Congruences.

Kul Hur, Su Youn Jang, Keon-Chang Lee

Int. J. Fuzzy Log. Intell. Syst., 2007

2006

Intuitionistic Fuzzy Weak Congruences on a Semiring.

Kul Hur, Su Youn Jang, Keon-Chang Lee

Int. J. Fuzzy Log. Intell. Syst., 2006