HULIANYTSKYI, A. L. Weak solutions and convergence of the Galerkin method for the fractional diffusion equation . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 3, p. 32–39, 2025. DOI: 10.15407/dopovidi2015.03.032. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/14042. Acesso em: 13 may. 2025.