Посилання:Topological aspects of dynamical systems on manifolds / V.V. Sharko // Український математичний журнал. — 1993. — Т. 45, № 6. — С. 876–878. — Бібліогр.: 2 назв. — англ.
Підтримка:Supported by the Fundamental Studies Fund of the Ukrainian State Committee of Science and Technology.
The necessary and sufficient conditions for existence on manifolds of the dynamical systems having non-wandering set consisting of disconnected union of 2-dimensional tori with hyperbolic structure are given