2019
Том 71
№ 11

All Issues

On the erugin and floquet-lyapunov theorems for countable systems of difference equations

Teplinsky Yu. V., Teplins’kyi O. Yu.

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Abstract

For linear difference equations in the space of bounded number sequences, we prove an analog of the Erugin theorem on reducibility and present sufficient conditions for the reducibility of countable linear systems of difference equations with periodic coefficients.

English version (Springer): Ukrainian Mathematical Journal 48 (1996), no. 2, pp 314-321.

Citation Example: Teplinsky Yu. V., Teplins’kyi O. Yu. On the erugin and floquet-lyapunov theorems for countable systems of difference equations // Ukr. Mat. Zh. - 1996. - 48, № 2. - pp. 278-284.

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