KALIMBETOV, B.; TURGUNBAEV, R. Regularization Method for Nonlinear Singularly Perturbed Systems of Fractional Order. Asian Journal of Fuzzy and Applied Mathematics, [S. l.], v. 6, n. 3, 2018. DOI: 10.24203/ajfam.v6i3.5598. Disponível em: https://ajouronline.com/index.php/AJFAM/article/view/5598. Acesso em: 28 mar. 2024.