KICIŃSKI, Jan. Rotor dynamics ― four open questions. Bulletin of the Polish Academy of Sciences Technical Sciences, [S. l.], v. 69, n. 6, p. e139791, 2021. DOI: 10.24425/bpasts.2021.139791. Disponível em: https://wydawnictwo.pan.pl/index.php/bpasts/article/view/7691. Acesso em: 29 oct. 2026.