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The Integrable Mapping as the Discrete Group of Inner Symmetry of Integrable Systems

D. B. Fairlie, A. N. Leznov

hep-tharXiv:hep-th/9305050

Abstract

It is shown that each integrable mapping is connected with a hierarchical completely integrable sytem of equations of evolution type which are invariant with respect to the transformation described by this mapping.

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