Upper minus total domination of a 5-regular graph. - Haichao Wang 004; Erfang Shan (Ars Comb., 2009)

Matching Properties in Total Domination Vertex Critical Graphs. - Haichao Wang 004; Liying Kang; Erfang Shan (Graphs Comb., 2009)

Some matching properties in 4-gamma×2-critical graphs. - Haichao Wang 004; Erfang Shan (Comput. Math. Appl., 2010)

Matching Properties in Double domination Edge Critical Graphs. - Haichao Wang 004; Liying Kang (Discret. Math. Algorithms Appl., 2010)

Signed clique-transversal functions in graphs. - Haichao Wang 004; Liying Kang; Erfang Shan (Int. J. Comput. Math., 2010)

Claw-free cubic graphs with clique-transversal number half of their order. - Erfang Shan; Haichao Wang 004 (Appl. Math. Lett., 2011)

Upper k-tuple domination in graphs. - Gerard Jennhwa Chang; Paul Dorbec; Hye Kyung Kim; André Raspaud; Haichao Wang 004; Weiliang Zhao (Discret. Math. Theor. Comput. Sci., 2012)

Signed total k-domination in graphs. - Haichao Wang 004; Erfang Shan (Ars Comb., 2013)

Maximal matching and edge domination in complete multipartite graphs. - Wenyao Song; Lianying Miao; Haichao Wang 004; Yancai Zhao (Int. J. Comput. Math., 2014)

Signed 2-independence of Cartesian product of directed paths. - Haichao Wang 004; Hye Kyung Kim (Int. J. Comput. Math., 2014)

Domination number of the directed cylinder. - Simon Crevals; Haichao Wang 004; Hye Kyung Kim; Hunki Baek (Australas. J Comb., 2015)

3-Factor-Criticality in Double Domination Edge Critical Graphs. - Haichao Wang 004; Erfang Shan; Yancai Zhao (Graphs Comb., 2016)

Efficient dominating sets in circulant graphs. - Yun-Ping Deng; Yu-Qin Sun; Qiong Liu; Haichao Wang 004 (Discret. Math., 2017)

The complexity od secure domination problem in graphs. - Yun-Ping Deng; Haichao Wang 004; Yancai Zhao (Discuss. Math. Graph Theory, 2018)

Signed Domination Number of the Directed Cylinder. - Haichao Wang 004; Hye Kyung Kim (Symmetry, 2019)