RAMOS MÁRQUEZ, L. I.; JIMÉNEZ RODRÍGUEZ, J. R. Theoretical elements for analyzing the development of variational thinking in students. El cálculo y su enseñanza, [S. l.], v. 5, n. 1, p. 111–130, 2014. DOI: 10.61174/recacym.v5i1.119. Disponível em: https://recacym.org/index.php/recacym/article/view/119. Acesso em: 13 nov. 2026.