GORODETSKII, V.; MARTYNYUK, O. A nonlocal problem multipoint by time for one class of evolutionary singular equations . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 5, p. 8–15, 2024. DOI: 10.15407/dopovidi2018.05.008. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/2783. Acesso em: 2 nov. 2024.