D. Gupalo, A. S. Kaganovich, E. G. D. Cohen, “Symmetry of Lyapunov spectrum”, J Stat Phys, 74, № 5-6, 1994, 1145
Cheng Daizhan, Xue Weimin, Liao Lizhi, Cai Dayong, “On generalized hamiltonian systems”, Acta Mathematicae Applicatae Sinica, 17, № 4, 2001, 475
Florian Munteanu, “Symmetries, pseudosymmetries and conservation laws in Lagrangian and Hamiltonian k-symplectic formalisms”, Int. J. Geom. Methods Mod. Phys., 13, № 03, 2016, 1650026
Alessandro Fonda, Playing Around Resonance, 2016, 213
Yiqiang Zhao, Biao Wu, “Quantum-classical correspondence in integrable systems”, Sci. China Phys. Mech. Astron., 62, № 9, 2019, 997011
M. J. Raković, Shih-I Chu, “Hydrogen atoms in circularly polarized microwave fields: Near-integrability and ionization”, Phys. Rev. A, 52, № 2, 1995, 1358
A. P. Veselov, “A few things I learnt from Jürgen Moser”, Regul. Chaot. Dyn., 13, № 6, 2008, 515
Jan J. Sławianowski, “Classical and Quantized Affine Models of Structured Media”, Meccanica, 40, № 4-6, 2005, 365
Cewen Cao, Xiao Yang, “A (2+1)-dimensional derivative Toda equation in the context of the Kaup-Newell spectral problem”, J. Phys. A: Math. Theor., 41, № 2, 2008, 025203
R. F. Streater, “A Boltzmann map for quantum oscillators”, J Stat Phys, 48, № 3-4, 1987, 753