Note on Characterization of Uniquely 3-List Colorable Complete Multipartite Graphs. - Yongqiang Zhao 003; Wenjie He; Yufa Shen; Yanning Wang (CJCDGCGT, 2005)

On T-set of T-colorings. - Yongqiang Zhao 003; Wenjie He (Discret. Math., 2005)

On property M(3) of some complete multipartite graphs. - Wenjie He; Yufa Shen; Yongqiang Zhao 003; Yanning Wang; Xinmiao Ma (Australas. J Comb., 2006)

Note on competition and phylogeny numbers. - Yongqiang Zhao 003; Wenjie He (Australas. J Comb., 2006)

The edge span of T-coloring on graph Cdn. - Yongqiang Zhao 003; Wenjie He; Rongrong Cao (Appl. Math. Lett., 2006)

The use of Euler's formula in (3, 1)*-list-coloring. - Wenjie He; Yufa Shen; Yongqiang Zhao 003 (Discuss. Math. Graph Theory, 2006)

On Uniquely List Colorable Complete Multipartite Graphs. - Yufa Shen; Yanming Wang; Wenjie He; Yongqiang Zhao 003 (Ars Comb., 2008)

Structural properties and edge choosability of planar graphs without 4-cycles. - Yufa Shen; Guoping Zheng; Wenjie He; Yongqiang Zhao 003 (Discret. Math., 2008)