A characterization of 3-γ-critical graphs which are not bicritical. - Jie Chen 083; Shou-Jun Xu (Inf. Process. Lett., 2021)

P5-isolation in graphs. - Jie Chen 083; Shou-Jun Xu (Discret. Appl. Math., 2023)

Semitotal domination in claw-free graphs. - Jie Chen 083; Yi-Ping Liang; Shou-Jun Xu (Discuss. Math. Graph Theory, 2024)

Semitotal forcing in claw-free cubic graphs. - Yi-Ping Liang; Jie Chen 083; Shou-Jun Xu (Discuss. Math. Graph Theory, 2024)

A Characterization of Graphs with Semitotal Domination Number One-Third Their Order. - Jie Chen 083; Cai-Xia Wang; Yi-Ping Liang; Shou-Jun Xu (Graphs Comb., 2024)

Algorithmic aspects of {P}-isolation in graphs and extremal graphs for a {P3}-isolation bound. - Jie Chen 083; Yi-Ping Liang; Cai-Xia Wang; Shou-Jun Xu (Inf. Process. Lett., 2025)