ALLOUCH, C.; ARRAI, M.; BOUDA, H.; TAHRICHI, M. Legendre superconvergent degenerate kernel and Nyström methods for nonlinear integral equations. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 75, n. 5, p. 579–595, 2023. DOI: 10.37863/umzh.v75i5.7039. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/7039. Acesso em: 5 dec. 2025.