BOYKO, V. Reduction of differential equations to algebraic ones . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 3, p. 7–12, 2025. DOI: 10.15407/dopovidi2014.03.007. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/15600. Acesso em: 29 apr. 2025.