共 50 条
- [23] ALTERNATIVE INTEGRABLE EQUATIONS OF NONLINEAR OPTICS PHYSICAL REVIEW A, 1994, 49 (03): : 2065 - 2070
- [30] Lie symmetries for integrable evolution equations on the lattice JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1999, 32 (47): : 8303 - 8316