Convergence Analysis for the Homotopy Perturbation Method for a Linear System of Mixed Volterra-Fredholm Integral Equations. Baghdad Science Journal, Iraq, Baghdad, v. 17, n. 3(Suppl.), p. 1010, 2020. DOI: 10.21123/bsj.2020.17.3(Suppl.).1010. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/3714.. Acesso em: 3 may. 2024.