CALDAS, Miguel; JAFARI, Saeid. On a new class of continuity via rare sets. Pro Mathematica, [S. l.], v. 19, n. 37-38, p. 39–50, 2005. Disponível em: https://revistas.pucp.edu.pe/index.php/promathematica/article/view/10226. Acesso em: 27 dic. 2025.