Y. LOUARTASSI; J. EL ALAMI; N. ELALAMI. Harvesting model for fishery resource with reserve area of bird predator and modified effort function. Malaya Journal of Matematik, India, v. 5, n. 04, p. 660–666, 2017. DOI: 10.26637/MJM0504/0008. Disponível em: https://www.malayajournal.org/index.php/mjm/article/view/632. Acesso em: 16 jul. 2024.