LOS, V. Parabolic mixed problems for Petrovskii systems in spaces of generalized smoothness . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 10, p. 24–32, 2025. DOI: 10.15407/dopovidi2014.10.024. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/16775. Acesso em: 10 may. 2026.