Asymptotic behavior of solutions of a reaction-diffusion model with a protection zone and a free boundary. - Ningkui Sun; Xuemei Han (Appl. Math. Lett., 2020)

Propagation dynamics of a free boundary problem in advective environments. - Xueqi Fan; Ningkui Sun; Di Zhang (Appl. Math. Lett., 2024)

A free boundary problem with impulsive harvesting in small advection environment. - Yanglei Li; Ningkui Sun (Appl. Math. Lett., 2025)