GUTLYANSKII, V.; RYAZANOV, V.; YAKUBOV, E.; YEFIMUSHKIN, A. On boundaryvalue problems in domains without (A)-condition . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 3, p. 17–24, 2024. DOI: 10.15407/dopovidi2019.03.017. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/2154. Acesso em: 2 nov. 2024.