MURACH, A.; CHEPURUKHINA, I. Elliptic problems with rough boundary data in Nikolskii spaces. Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 3, p. 3–10, 2021. DOI: 10.15407/dopovidi2021.03.003. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/2021-3-1. Acesso em: 29 may. 2025.