PANJA, P.; JANA, D. K. A Novel Prey-Predator Quadratic Harvesting Model via Optimal Control Theory and Hopf Bifurcation. Nepal Journal of Mathematical Sciences, [S. l.], v. 1, p. 1–22, 2020. DOI: 10.3126/njmathsci.v1i0.34155. Disponível em: https://nepjol.info/index.php/njmathsci/article/view/34155. Acesso em: 23 nov. 2024.