Solution of 2D Volterra-Fredholm Integral Equations of First Kind by using Discretization Method. Punjab University Journal of Mathematics, [S. l.], v. 52, n. 9, p. 1–16, 2025. Disponível em: https://pujm.pu.edu.pk/index.php/pujm/article/view/368. Acesso em: 29 jun. 2025.