CHUIKO, S. M.; CHUIKO, E. V. Linear Noether boundary-value problems for degenerate differential-algebraic systems with pulse influence . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 4, p. 20–29, 2024. DOI: 10.15407/dopovidi2016.04.020. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/9708. Acesso em: 23 dec. 2024.