NDUKA*†, M. U. .; ORUH*‡, B. I. . A Fermat polynomial method for solving optimal control problems. International Journal of Mathematical Analysis and Modelling, [S. l.], v. 5, n. 1, 2023. Disponível em: https://journal.tnsmb.org/index.php/ijmam/article/view/30. Acesso em: 12 sep. 2026.