CAI, Jingjing; WU, Quanjun. Asymptotic Behavior for Radially Symmetric Solutions of a Logistic Equation with a Free Boundary. Mathematical Modelling and Analysis, [S. l.], v. 22, n. 1, p. 21–36, 2017. DOI: 10.3846/13926292.2017.1258678. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/870. Acesso em: 2 jun. 2025.