YAKOVLEV, S. On a combinatorial structure of the problems of optimal packing of geometric objects . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 9, p. 26–32, 2024. DOI: 10.15407/dopovidi2017.09.026. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/7734. Acesso em: 23 dec. 2024.