RUIZ-CORDOVÉS, Risel; BELTRÁN-PAZO, Carlos. The didactic functions in the teaching of Mathematics. EduSol, [S. l.], v. 21, n. 75, p. 1–15, 2021. Disponível em: https://edusol.cug.co.cu:443/index.php/EduSol/article/view/445. Acesso em: 12 nov. 2026.