BOL’SHAKOV, V.; VOLCHUK, V.; DUBROV, Y. Topological and fractal invariants of a structure to assess the quality of a metal . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 4, p. 42–48, 2024. DOI: 10.15407/dopovidi2017.04.042. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/5401. Acesso em: 18 apr. 2026.