STEINOVÁ, Monika. Approximability of the Minimum Steiner Cycle Problem. Computing and Informatics, [S. l.], v. 29, n. 6+, p. 1349–1357, 2012. Disponível em: http://147.213.75.17/ojs/index.php/cai/article/view/148. Acesso em: 8 nov. 2024.