TREVISAN, E. P.; FREITAS, J. L. M. Aspects of theory on semiotics representations registers expressed by graduates in mathematics. Scientific Electronic Archives, [S. l.], v. 8, n. 3, p. 45–52, 2015. DOI: 10.36560/832015189. Disponível em: https://sea.ufr.edu.br/index.php/SEA/article/view/189. Acesso em: 31 ago. 2024.