Copyright © 2010 Jianmiao Ruan and Jiecheng Chen. This is an open access article distributed under the
Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
We show that the Cauchy integral operator is bounded from
(the predual of a Morrey space) to
(the local version of
). To prove our theorem we will introduce generalized atoms and consider
a variant of “Tb theorem.”