文章

宋慧敏, Hong-Jian Lai (2018). Upper bounds of r-hued colorings of planar graphs. Discrete Applied Mathematics, 243, 262–269.

宋慧敏, Hong-Jian Lai, Jian-Liang Wu (2018). List r-hued chromatic number of graphs with bounded maximum average degrees. Discrete Mathematics, 341, 1244–1252.

宋慧敏, Hong-Jian Lai, Jian-Liang Wu (2016). On r-hued coloring of planar graphs with girth at least 6. Discrete Applied Mathematics, 198, 251–263.

宋慧敏, Suohai Fan, Ye Chen, Lei Sun, Hong-Jian Lai (2014). On r-hued coloring of K4-minor free graphs. Discrete Mathematics, 315–316, 47–52.