New dynamics coined in a 4-D quadratic autonomous hyper-chaotic system. - Haijun Wang 001; Guili Dong (Appl. Math. Comput., 2019)

On Singular Orbits and Global Exponential Attractive Set of a Lorenz-Type System. - Haijun Wang 001 (Int. J. Bifurc. Chaos, 2019)

Complex Dynamics of a Four-Dimensional Circuit System. - Haijun Wang 001; Hongdan Fan; Jun Pan 004 (Int. J. Bifurc. Chaos, 2021)

A comparative study of Chinese named entity recognition with different segment representations. - Jun Pan 004; Chaohua Zhang; Haijun Wang 001; Zongda Wu (Appl. Intell., 2022)

Singularly Degenerate Heteroclinic Cycles with Nearby Apple-Shape Attractors. - Haijun Wang 001; Guiyao Ke; Guili Dong; Qifang Su; Jun Pan 004 (Int. J. Bifurc. Chaos, 2023)

Dynamics of a New Four-Thirds-Degree Sub-Quadratic Lorenz-like System. - Guiyao Ke; Jun Pan 004; Feiyu Hu; Haijun Wang 001 (Axioms, 2024)

Revealing More Hidden Attractors from a New Sub-Quadratic Lorenz-Like System of Degree 6 5. - Haijun Wang 001; Jun Pan 004; Guiyao Ke (Int. J. Bifurc. Chaos, 2024)

Asymmetric Singularly Degenerate Heteroclinic Cycles. - Haijun Wang 001; Jun Pan 004; Feiyu Hu; Guiyao Ke (Int. J. Bifurc. Chaos, 2025)