The Kowalevski's top and the method of Syzygies Franco Magri (2005) Annales de l’institut Fourier A new algorithm for finding separation coordinates is tested on the example of Kowalev ski’s top.
The Rigid Body Dynamics: Classical and Algebro-geometric Integration Borislav Gajić (2013) Zbornik Radova
The spectral stability of the rigid body with three linear controls. Wainberg, Dorin (2002) Acta Universitatis Apulensis. Mathematics - Informatics
Two classical periodic problems on time scales. Amster, Pablo, Tisdell, Christopher C. (2007) Electronic Journal of Differential Equations (EJDE) [electronic only]