We establish conditions for the invertibility of differentiable λ-injective maps in arbitrary Banach spaces, as well as the conditions of existence and uniqueness of bounded and almost periodic solutions of nonlinear difference equations.
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Translated from Neliniini Kolyvannya, Vol. 19, No. 3, pp. 399–407, July–September, 2016.
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Slyusarchuk, V.Y. Conditions of Solvability of Functional Equations with Differentiable λ-Injective Operator. J Math Sci 226, 296–306 (2017). https://doi.org/10.1007/s10958-017-3535-9
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DOI: https://doi.org/10.1007/s10958-017-3535-9