POLYAKOV, V. On the nonlinear theory of gas wells . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 12, p. 23–32, 2024. DOI: 10.15407/dopovidi2017.12.023. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/7831. Acesso em: 1 oct. 2024.