Positive Periodic Solutions for a Single-Species Model with Delay Weak Kernel and Cycle Mortality. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 4, n. 1, p. 92–102, 2024. DOI: 10.12150/jnma.2022.92. Disponível em: https://www.global-sci.com/index.php/jnma/article/view/13628. Acesso em: 5 dec. 2025.