2013
Positive Macroscopic Approximation for Fast Attribute Reduction.
J. Appl. Math., 2013

2007
The planar Ramsey number PR(K<sub>4</sub>-e, K<sub>5</sub>).
Discret. Math., 2007

2006
The face pair of planar graphs.
Discret. Math., 2006

2005
On Harmonious Labelings of the Balanced Quadruple Shells.
Ars Comb., 2005