Kin Keung Poon

On Wiener numbers of polygonal nets

Peter Che Bor Lam, Wai Chee Shiu, Kin Keung Poon, 2002, Discret. Appl. Math..

The L(2, 1)-labeling of K1, n-free graphs and its applications

Zhendong Shao, Wai Chee Shiu, Roger K. Yeh, 2008, Appl. Math. Lett..

A New Approach to the $L(2,1)$ -Labeling of Some Products of Graphs

David Zhang, Zhendong Shao, Wai Chee Shiu, 2008, IEEE Transactions on Circuits and Systems II: Express Briefs.