MAIMESKUL, V. V. On the rate of rational approximation of functions on tangent continua. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 45, n. 11, p. 1522–1533, 1993. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5959. Acesso em: 6 dec. 2025.