Han Hyuk Cho

According to our database, Han Hyuk Cho authored at least 7 papers between 1999 and 2006.

Collaborative distances:

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

2006

On the graph inequality <i>theta</i>_<i>E</i>(<i>G</i>) geq <i>theta</i>_<i>E</i>(<i>G</i>^<i>m</i>).

Han Hyuk Cho, Suh-Ryung Kim, Jung Yeun Lee

Discret. Math., 2006

2005

The competition number of a graph having exactly one hole.

Han Hyuk Cho, Suh-Ryung Kim

Discret. Math., 2005

A class of acyclic digraphs with interval competition graphs.

Han Hyuk Cho, Suh-Ryung Kim

Discret. Appl. Math., 2005

On The Trees Whose 2-Step Competition Numbers Are Two.

Han Hyuk Cho, Suh-Ryung Kim, Yunsun Nam

Ars Comb., 2005

2002

Domination graphs of regular tournaments.

Han Hyuk Cho, Suh-Ryung Kim, J. Richard Lundgren

Discret. Math., 2002

2000

The m-step competition graph of a digraph.

Han Hyuk Cho, Suh-Ryung Kim, Yunsun Nam

Discret. Appl. Math., 2000

1999

Regular fuzzy matrices and fuzzy equations.

Han Hyuk Cho

Fuzzy Sets Syst., 1999