MARTYNYUK, A. . On the theory of stability of discontinuous dynamical systems. Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 1, p. 3–9, 2023. DOI: 10.15407/dopovidi2023.01.003. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/2023-1-1. Acesso em: 21 apr. 2025.