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pro vyhledávání: '"Ismagil T. Habibullin"'
Publikováno v:
Mathematics, Vol 11, Iss 16, p 3522 (2023)
This article studies a class of integrable semi-discrete equations with one continuous and two discrete independent variables. At present, in the literature there are nine integrable equations of the form un+1,xj=f(un,xj,unj+1,unj,un+1j,un+1j−1) up
Externí odkaz:
https://doaj.org/article/84aec9c3cbf94136a445d094b21065e5
Autor:
Ismagil T. Habibullin
Publikováno v:
Symmetry, Integrability and Geometry: Methods and Applications, Vol 1, p 023 (2005)
The notion of the characteristic Lie algebra of the discrete hyperbolic type equation is introduced. An effective algorithm to compute the algebra for the equation given is suggested. Examples and further applications are discussed.
Externí odkaz:
https://doaj.org/article/ebc8e4ee95694036bc17b44af2c44c0f