We study the problem of boundedness of fractional integral operators on a variable Herz-type Hardy space \( H{\overset{\cdot }{K}}_{p\left(\cdot \right),q\left(\cdot \right)}^{\alpha \left(\cdot \right)}\left({\mathrm{\mathbb{R}}}^n\right) \) by using the atomic decomposition.
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Published in Ukrains’kyi Matematychnyi Zhurnal, Vol. 72, No. 8, pp. 1034–1046, August, 2020. Ukrainian DOI: 10.37863/umzh.v72i8.6024.
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Heraiz, R. Variable Herz Estimates for Fractional Integral Operators. Ukr Math J 72, 1197–1211 (2021). https://doi.org/10.1007/s11253-020-01857-z
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DOI: https://doi.org/10.1007/s11253-020-01857-z