KASHYAP, A. J.; BHATTACHARJEE, D. .; SARMAH, H. K. . A fractional model in exploring the role of fear in mass mortality of pelicans in the Salton Sea. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), [S. l.], v. 11, n. 3, p. 28–51, 2021. DOI: 10.11121/ijocta.2021.1123. Disponível em: http://ijocta.org/index.php/files/article/view/1123. Acesso em: 22 jan. 2025.