%0 Journal Article %A K. E. Morozov %A A. D. Morozov %T Quasi-Periodic Parametric Perturbations of Two-Dimensional Hamiltonian Systems: Degenerate Resonances and Synchronization %J Russian journal of nonlinear dynamics %D 2025 %P 33-48 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ND_2025_21_1_a3/ %G en %F ND_2025_21_1_a3