Ma, Suqi, Qishao Lu, and S.J. Hogan. “Two Dimensional Unstable Manifold in a Delay Model of Neutrophil Cells Model”. Journal of Applied Nonlinear Dynamics 14, no. 2 (June 1, 2025): 253–261. Accessed October 17, 2026. https://lhscientificpublishing.com/index.php/jand/article/view/358.