Abstract
A Sidon-type inequality is proved for discrete orthonormal systems of special formwhose particular case is theWalsh system.
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Original Russian Text © A. O. Radomskii, 2017, published in Matematicheskie Zametki, 2017, Vol. 101, No. 4, pp. 582–587.
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Radomskii, A.O. On a Sidon-type inequality for discrete orthonormal systems. Math Notes 101, 693–698 (2017). https://doi.org/10.1134/S0001434617030270
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DOI: https://doi.org/10.1134/S0001434617030270