On finding periodic solutions of second order difference equations in a Banach spase von Teplinsky, Y.V., Semenyshyna, I.V.

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On the Cauchy Problem for Degenerate Difference Equations of the mth Order in a Banach Space von Semenyshyna, I. V., Teplinsky, Yu. V., Семенишина, І. В., Теплінський, Ю. В.

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