MIKLYUKOV, V. M. Piecewise-smooth+ version of the implicit-function theorem. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 60, n. 5, p. 619–625, 2008. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3180. Acesso em: 6 dec. 2025.