SZOSTAK, Maciej; WALKOWIAK, Krzysztof. Minimizing Cost of Network Upgrade for Overlay Multicast – Heuristic Approach. Journal of Telecommunications and Information Technology, Warsaw, Poland, v. 53, n. 3, p. 66–73, 2013. DOI: 10.26636/jtit.2013.3.1225. Disponível em: https://www.jtit.pl/jtit/article/view/1225. Acesso em: 2 aug. 2026.