EPPSTEIN, David. The Traveling Salesman Problem for Cubic Graphs. Journal of Graph Algorithms and Applications, [S. l.], v. 11, n. 1, p. 61–81, 2007. DOI: 10.7155/jgaa.00137. Disponível em: https://jgaa-v4.cs.brown.edu/index.php/jgaa/article/view/paper137. Acesso em: 23 dec. 2024.