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- [4] Persistence of Invariant Tori in Infinite-Dimensional Hamiltonian Systems Qualitative Theory of Dynamical Systems, 2022, 21
- [6] CONSTRUCTION OF AN INFINITE-DIMENSIONAL INVARIANT TORUS OF A COUNTABLE SYSTEM OF LINEAR DIFFERENTIAL-DIFFERENCE EQUATIONS BY THE METHOD OF ITS REDUCTION IN THE ANGULAR VARIABLE NONLINEAR OSCILLATIONS, 2011, 14 (02): : 280 - 294
- [7] ON THE EXISTENCE OF INFINITE- DIMENSIONAL INVARIANT TORI OF NONLINEAR COUNTABLE SYSTEMS OF DIFFERENCE- DIFFERENTIAL EQUATIONS NONLINEAR OSCILLATIONS, 2010, 13 (02): : 274 - 294
- [9] On the Existence and Stability of an Infinite-Dimensional Invariant Torus Mathematical Notes, 2021, 109 : 534 - 550