Abstract
We obtain conditions for the existence of a local differentiable solution of a system of nonlinear functional equations with nonlinear deviations of an argument.
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Pelyukh, G.P. On the Existence of Local Smooth Solutions of Systems of Nonlinear Functional Equations with Deviations Dependent on Unknown Functions. Ukrainian Mathematical Journal 53, 75–90 (2001). https://doi.org/10.1023/A:1010440917829
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DOI: https://doi.org/10.1023/A:1010440917829