BRANDENBURG, Franz. A First Order Logic Definition of Beyond-Planar Graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 22, n. 1, p. 51–66, 2018. DOI: 10.7155/jgaa.00455. Disponível em: https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper455. Acesso em: 21 dec. 2024.