Grabovskyi P. А. Water filtration through a grainy layer with decreasing rate . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 8, p. 40–45, 2024. DOI: 10.15407/dopovidi2016.08.040. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/11285. Acesso em: 10 may. 2026.