SINEL’SHCHIKOV, S. On symmetries of a quantum plane and its Laurent extension . Reports of the National Academy of Sciences of Ukraine, Kyiv, Ukraine, n. 11, p. 22–25, 2025. DOI: 10.15407/dopovidi2014.11.022. Disponível em: https://nasu-periodicals.org.ua/index.php/dp/article/view/16815. Acesso em: 10 may. 2026.