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The measures with $L^2$-bounded Riesz transform and the Painlev\'e problem for Lipschitz harmonic functions. (arXiv:2106.00680v1 [math.CA]) http://arxiv.org/abs/2106.00680
The measures with $L^2$-bounded Riesz transform and the Painlev\'e problem for Lipschitz harmonic functions. (arXiv:2106.00680v1 [math.CA]) http://arxiv.org/abs/2106.00680