Lie symmetries of difference equations

Czechoslovak Journal of Physics

Volumn 51, Issue 4, 2001, Pages 341-348

  Levi, D ^a   Negro, J ^b   Del Olmo, M A ^b  

^a ROMA TRE UNIVERSITY   (Italy)

^b UNIVERSITY OF VALLADOLID   (Spain)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0035610360     PISSN: 00114626     EISSN: None     Source Type: Journal    
DOI: 10.1023/A:1017541506672     Document Type: Article

References (14)

1. P. J. Olver: Applications of Lie Groups to Differential Equations Springer, New York, 1991.
2. D. Levi and P. Winternitz: Phys. Lett. A 152 (1991) 335; J. Math. Phys. 34 (1993) 3713.
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5. S. Maeda: Math. Japan 25 (1980) 405; 26 (1981) 85; IMA J. Appl, Math. 38 (1987) 129.
6. S. Maeda: Math. Japan 25 (1980) 405; 26 (1981) 85; IMA J. Appl, Math. 38 (1987) 129.
7. G.R.W. Quispel, H.W. Capel, and R. Sahadevan: Phys. Lett. A 170 (1992) 379.
8. D. Levi, L. Vinet, and P. Winternitz: J. Phys. A: Math. Gen. 30 (1997) 633.
9. R. Floreanini, J. Negro, L.M. Nieto, and L. Vinet: Lett. Math. Phys. 36 (1996) 351.
10. W.E. Milne: Numerical Calculus, Princeton Univ. Press, Princeton, 1949.
11. M.I. Barikova, V.A. Dorodnitsyn, and R.V. Kozlov: J. Phys. A 30 (1997) 8139.
12. D. Levi, J. Negro, and M. A. del Olmo: Discrete derivatives and symmetries of difference equations, nlin.SI/0010044.
13. R. Floreanini and L. Vinet: Lett. Math. Phys. 32 (1994) 37.
14. J. Negro and L.M. Nieto: J. Phys. A 29 (1996) 1107.