On the Lagrangian and Hamiltonian aspects of infinite-dimensional dynamical systems and their finite-dimensional reductions. Neliniini Kolyvannya, [S. l.], v. 8, n. 3, p. 360–387, 2005. Disponível em: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/361. Acesso em: 22 jan. 2026.