Dakhil H. К.; ZELINSKII, Y. B.; Klishchuk B. А. On weakly m-convex sets . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 4, p. 3–7, 2024. DOI: 10.15407/dopovidi2017.04.003. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/5395. Acesso em: 18 jun. 2025.