GURMAN, F.; CAKIR, M. A Second-Order Numerical Approximation for Volterra-Fredholm Integro-Differential Equations With Boundary Layer and an Integral Boundary Condition. Communications in Mathematics and Applications, [S. l.], v. 15, n. 3, p. 1167–1180, 2024. DOI: 10.26713/cma.v15i3.2707. Disponível em: http://rgnpublications.com/journals/index.php/cma/article/view/2707. Acesso em: 18 jun. 2025.