共 50 条
- [5] Exact Solutions in Invariant Manifolds of Some Higher-Order Models Describing Nonlinear Waves Qualitative Theory of Dynamical Systems, 2019, 18 : 183 - 199
- [7] Invariant Higher-Order Variational Problems Communications in Mathematical Physics, 2012, 309 : 413 - 458
- [9] Higher-order constrained systems on fibered manifolds: An exterior differential systems approach NEW DEVELOPMENTS IN DIFFERENTIAL GEOMETRY, 1996, 350 : 255 - 278