Polishchuk О. B. A modified projection-iterative method for solution of a singular integral equation with parameters and small nonlinearity. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 51, n. 3, p. 418–422, 1999. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4626. Acesso em: 5 dec. 2025.