BONGARTZ, Dirk. On the Approximation Ratio of the Group-Merge Algorithm for the Shortest Common Superstring Problem. COMPUTING AND INFORMATICS, [S. l.], v. 20, n. 4, p. 325–357, 2012. Disponível em: https://www.cai.sk/ojs/index.php/cai/article/view/527. Acesso em: 5 may. 2024.