Partitioning digraphs with outdegree at least 4. - Guanwu Liu; Xingxing Yu (J. Graph Theory, 2021)

Hamiltonian Paths and Cycles in Some 4-Uniform Hypergraphs. - Guanwu Liu; Xiaonan Liu (Graphs Comb., 2022)

Optimal bisections of directed graphs. - Guanwu Liu; Jie Ma 002; Chunlei Zu (Random Struct. Algorithms, 2024)