CHUIKO, S.; NESMELOV, O. The Newton—Kantorovich method in the theory of autonomous Noetherian boundary-value problems in the case of parametric resonance . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 12, p. 3–12, 2024. DOI: 10.15407/dopovidi2019.12.003. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/2517. Acesso em: 9 may. 2026.