Skrypnyk T., ““Symmetric” Separation of Variables For the Clebsch System”, J. Geom. Phys., 135 (2019), 204–218
T. V. Skrypnik, “Separation of variables in the anisotropic Shottky–Frahm model”, Theoret. and Math. Phys., 196:3 (2018), 1347–1365
Gregorio Falqui, Marco Pedroni, “Poisson Pencils, Algebraic Integrability, and Separation of Variables”, Regul. Chaotic Dyn., 16:3 (2011), 223–244
A V Tsiganov, “On bi-Hamiltonian geometry of the Lagrange top”, J. Phys. A: Math. Theor., 41:31 (2008), 315212
A. V. Tsiganov, “Darboux–Nijenhuis variables for open generalized Toda chains”, Theoret. and Math. Phys., 152:3 (2007), 1243–1257
Yuriy A. Grigoryev, Andrey V. Tsiganov, “On the Darboux–Nijenhuis Variables for the Open Toda Lattice”, SIGMA, 2 (2006), 097, 15 pp.
A. V. Tsiganov, “Separation of Variables in the Kovalevskaya–Goryachev–Chaplygin Gyrostat”, Theoret. and Math. Phys., 135:2 (2003), 651–658
A V Tsiganov, “On the Kowalevski-Goryachev-Chaplygin gyrostat”, J. Phys. A: Math. Gen., 35:22 (2002), L309