Xu Junxiang

Publications in Math-Net.Ru

1. Persistence of Multiscale Degenerate Invariant Tori in Reversible Systems with Degenerate Frequency Mapping
   
   Regul. Chaotic Dyn., 29:4 (2024),  605–619
2. On Elliptic Lower-Dimensional Invariant Tori with Prescribed Frequencies in Hamiltonian Systems with Small Parameters
   
   Regul. Chaotic Dyn., 29:4 (2024),  583–604