KLANNER, Michael; PREM, Marcel S.; ELLERMANN, Katrin. Quasi-analytical solutions for the whirling motion of multi-stepped rotors with arbitrarily distributed mass unbalance running in anisotropic linear bearings. Bulletin of the Polish Academy of Sciences Technical Sciences, [S. l.], v. 69, n. 6, p. e138999, 2021. DOI: 10.24425/bpasts.2021.138999. Disponível em: https://wydawnictwo.pan.pl/index.php/bpasts/article/view/7712. Acesso em: 29 oct. 2026.