共 7 条
- [1] Difference schemes with point symmetries and their numerical tests [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2006, 39 (22): : 6877 - 6896
- [3] DORODNITSYN V, 2001, GROUP PROPERTIES DIF
- [4] Continuous symmetries of difference equations [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2006, 39 (02): : R1 - R63
- [5] Lie point symmetries of difference equations and lattices [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2000, 33 (47): : 8507 - 8523
- [6] Olver P. J., 2000, APPL LIE GROUPS DIFF
- [7] Lie symmetries and exact solutions of first-order difference schemes [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2004, 37 (23): : 6129 - 6142