Abstract
David, Journé and Semmes proved the Tb theorem for para-accrective functions and showed this theorem is optimal in certain sense. In this note, we give a technical proof of Tb theorem for pseudo-accretive functions. Our result still holds for para-accretive functions.
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Han, Y.S. A note on TB theorem of David-Journe-Semmes. Approx. Theory & its Appl. 9, 1–8 (1993). https://doi.org/10.1007/BF02836266
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DOI: https://doi.org/10.1007/BF02836266