“Algebraic-analytic aspects of integrability via the Liouville-Arnold theorem of Hamiltonian systems on cotangent spaces: a sympletic theory approach”, НК, vol. 3, no. 1, pp. 103–123, Mar. 2000, Accessed: Jan. 22, 2026. [Online]. Available: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/103