DP-3-coloring of some planar graphs. - Runrun Liu; Sarah Loeb; Yuxue Yin; Gexin Yu (Discret. Math., 2019)

Planar graphs without cycles of lengths 4 and 5 and close triangles are DP-3-colorable. - Yuxue Yin; Gexin Yu (Discret. Math., 2019)

DP-3-Coloring of Planar Graphs Without 4, 9-Cycles and Cycles of Two Lengths from {6, 7, 8}. - Runrun Liu; Sarah Loeb; Martin Rolek; Yuxue Yin; Gexin Yu (Graphs Comb., 2019)

Every planar graph without 5-cycles and K4- and adjacent 4-cycles is (2, 0, 0)-colorable. - Xiangwen Li; Yuxue Yin; Gexin Yu (Discret. Math., 2020)

The odd chromatic number of a toroidal graph is at most 9. - Fangyu Tian; Yuxue Yin (Inf. Process. Lett., 2023)