BARANNYK, T. The classification of the Galilei-invariant systems of nonlinear reaction-diffusion equations . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 7, p. 7–12, 2025. DOI: 10.15407/dopovidi2015.07.007. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/15065. Acesso em: 18 apr. 2026.