Búrigo, Lucas Sid Moneretto, e Ademir Damazio. “The Negative Number in the Educational Davydovian Proposition: Necessities for Their Introduction”. Revista Eletrônica de Educação 10, no. 2 (agosto 31, 2016): 219–233. Acessado abril 4, 2025. https://reveduc.ufscar.br/index.php/reveduc/article/view/1751.