Boichuk О. A.; CHUIKO, S. M. Method of accelerated convergence for the construction of solutions of a Noetherian boundary-value problem. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 12, p. 1587–1601, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3273. Acesso em: 5 dec. 2025.