GROD , I. N. Continuous dependence on parameters of restricted solution of the Riccati differential equation. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 40, n. 4, p. 515–518, 1988. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/9189. Acesso em: 6 dec. 2025.