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Approximation by double second type delayed arithmetic mean of periodic functions in $H_{p}^{(\omega, \omega)}$ space. (arXiv:2203.01989v1 [math.CA]) http://arxiv.org/abs/2203.01989
Approximation by double second type delayed arithmetic mean of periodic functions in $H_{p}^{(\omega, \omega)}$ space. (arXiv:2203.01989v1 [math.CA]) http://arxiv.org/abs/2203.01989