RIZK, M. M.; ZAHER, S. L. On the approximate solution of nonlinear Volterra-Fredholm integral equations on a complex domain by Dzyadyk’s method. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 49, n. 11, p. 1519–1528, 1997. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5151. Acesso em: 5 dec. 2025.