KUTZSCHEBAUCH, F.; LEUENBERGER, M. Lie Algebra generated by locally nilpotent derivations on Danielewski surfaces . ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE, [S. l.], v. 15, n. special, p. 183-207, 2016. DOI: 10.2422/2036-2145.201307_001. Disponível em: https://journals-dev.sns.it/index.php/annaliscienze/article/view/420. Acesso em: 26 may. 2026.