We establish conditions for the existence of almost periodic solutions of linear and nonlinear almost periodic functional equations without using the -classes of these equations.
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Translated from Neliniini Kolyvannya, Vol. 19, No. 1, pp. 142–148, January–March, 2016.
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Slyusarchuk, V.Y. Almost Periodic Solutions of Functional Equations. J Math Sci 222, 359–365 (2017). https://doi.org/10.1007/s10958-017-3305-8
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DOI: https://doi.org/10.1007/s10958-017-3305-8