Prykarpatsky AK, Samoilenko VG, Taneri U. The Reduction Method in the Theory of Lie-Algebraically Integrable Oscillatory Hamiltonian Systems. Ukr. Mat. Zhurn. [Internet]. 2003 Feb. 25 [cited 2025 Dec. 5];55(2):232-40. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3901