共 50 条
- [1] Quasilinear hyperbolic-hyperbolic singular perturbations with nonmonotone nonlinearity [J]. Nonlinear Analysis, Theory, Methods and Applications, 1999, 35 (05): : 589 - 607
- [10] Symplectic invariants near hyperbolic-hyperbolic points [J]. Regular and Chaotic Dynamics, 2007, 12 : 689 - 716