MEDEROS, Otilio B.; NEGRÓN, Carlos; SÁNCHEZ, José L.; SIGARRETA, José M. Classifications and construction of the concept of punctual discontinuity: Clasificaciones y construcción del concepto de discontinuidad puntual. Mathematics, Education and Internet Journal, [S. l.], v. 21, n. 1, 2020. DOI: 10.18845/rdmei.v21i1.5344. Disponível em: https://revistas.tec.ac.cr/index.php/matematica/article/view/5344. Acesso em: 29 mar. 2024.