A modified projection-iteration method for system of quasilinear differential equations with delays and restrictions. Neliniini Kolyvannya, [S. l.], v. 7, n. 2, p. 188–207, 2004. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/302. Acesso em: 22 jan. 2026.