Automatic placement of elements of up to three sets in Venn Diagram operations using a Wolfram-Mathematica command. Selecciones Matemáticas, [S. l.], v. 11, n. 01, p. 104–116, 2024. DOI: 10.17268/sel.mat.2024.01.08. Disponível em: https://revistas.unitru.edu.pe/index.php/SSMM/article/view/5561. Acesso em: 18 jul. 2026.