Solving Nonlinear Delay-Differential-Algebraic Equations with Singular Perturbation via Block Boundary Value Methods. Journal of Computational Mathematics, [S. l.], v. 41, n. 4, p. 643–662, 2023. DOI: 10.4208/jcm.2109-m2021-0020. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12535. Acesso em: 5 dec. 2025.