1.
Prykarpatsky YA. Symplectic method for the construction of ergodic measures on invariant submanifolds of nonautonomous hamiltonian systems: Lagrangian manifolds, their structure, and mather homologies. Ukr. Mat. Zhurn. [Internet]. 2006May25 [cited 2024Nov.22];58(5):675–691. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3485