Prykarpatsky, A. K., Samoilenko, V. G. and Taneri, U. (2003) “The Reduction Method in the Theory of Lie-Algebraically Integrable Oscillatory Hamiltonian Systems”, Ukrains’kyi Matematychnyi Zhurnal, 55(2), pp. 232-240. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/3901 (Accessed: 19May2024).