GURMAN, F.; CAKIR, M. A Second-Order Numerical Approximation for Volterra-Fredholm Integro-Differential Equations with Boundary Layer and an Integral Boundary Condition: A Second-Order Numerical Approximation . Communications in Mathematics and Applications, [S. l.], v. 15, n. 3, 2025. Disponível em: https://rgnpublications.com/journals/index.php/cma/article/view/2707. Acesso em: 22 feb. 2025.