Some new results on the travelling salesman problem. Vallis Aurea, [S. l.], v. 1, n. 2, p. 33–40, 2015. DOI: 10.2507/IJVA.1.2.4.15. Disponível em: https://ojs.srce.hr/index.php/vallisaurea/article/view/26358. Acesso em: 25 aug. 2025.