Existence and estimate of solutions of some nonlinear Volterra difference equations in Hilbert spaces (Q1771380)

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scientific article; zbMATH DE number 2159773
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Existence and estimate of solutions of some nonlinear Volterra difference equations in Hilbert spaces
scientific article; zbMATH DE number 2159773

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    Existence and estimate of solutions of some nonlinear Volterra difference equations in Hilbert spaces (English)
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    21 April 2005
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    Sufficient conditions for the existence of bounded solutions for Volterra difference equations \[ x_n- f_n= -\sum^n_{k=0} a_{n-k} G_k(x_k) \] are obtained where \(\langle x- c_n, G_n(x)\rangle\geq 0\;\forall x\in X\).
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    nonlinear Volterra difference equation
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    Hilbert spaces
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    bounded solutions
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