GALKIN, O. A. Research of properties of the extrapolation depth functions using kernel density estimates. Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 7, p. 27–32, 2016. DOI: 10.15407/dopovidi2016.07.027. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/10802. Acesso em: 20 jun. 2026.