Abstract
In this paper we establish conditions for the absolute convergence of series of Fourier coefficients with respect to a generalized Haar system of a superposition of two functions.
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Original Russian Text © G.A. Akishev, 2009, published in Izvestiya Vysshikh Uchebnykh Zavedenii. Matematika, 2009, No. 11, pp. 3–11.
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Akishev, G.A. Absolute convergence of fourier series of superpositions of functions. Russ Math. 53, 1–8 (2009). https://doi.org/10.3103/S1066369X09110012
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DOI: https://doi.org/10.3103/S1066369X09110012