Discrete derivatives and symmetries of difference equations

Journal of Physics A: Mathematical and General

Volumn 34, Issue 10, 2001, Pages 2023-2030

  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: 0035896477     PISSN: 03054470     EISSN: None     Source Type: Journal    
DOI: 10.1088/0305-4470/34/10/306     Document Type: Article

References (16)

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4. Levi D and Winternitz P 1991 Phys. Lett. A 152 335
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13. Dorodnitsyn V A 1995 Continuous symmetries of finite difference evolution equations and grids Symmetries and Integrability of Difference Equations ed D Levi, L Vinet and P Winternitz (Providence, RI: American Mathematical Society)
14. Levi D, Vinet L and Winternitz P 1997 J. Phys. A: Math. Gen. 30 633
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16. Levi D, Negro J and del Olmo M A Proc. DI-CRM Workshop (Prague, July 2000) at press