YAFFE, Tamir; SKYLER, Shawn; FELNER, Ariel. Suboptimally Solving the Watchman Route Problem on a Grid with Heuristic Search. Proceedings of the International Symposium on Combinatorial Search, [S. l.], v. 12, n. 1, p. 106–114, 2021. DOI: 10.1609/socs.v12i1.18557. Disponível em: https://ojs.aaai.org/index.php/SOCS/article/view/18557. Acesso em: 29 may. 2026.