STETSYUK, P. I.; Romanova Т. Е.; SCHIETHAUER, G. On the global minimum ot the objective function in a balanced circular packing problem . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 6, p. 53–57, 2025. DOI: 10.15407/dopovidi2014.06.053. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/16542. Acesso em: 19 apr. 2026.