In this note we present a simple proof of a recent result of Mattila and Melnikov on the existence of limε→0 ∫|ζ-z|>ε (ζ - z)-1dμ(ζ) for finite Borel measures μ in the plane.
@article{urn:eudml:doc:41767,
title = {A weak type inequality for Cauchy transforms of finite measures.},
journal = {Publicacions Matem\`atiques},
volume = {36},
year = {1992},
pages = {1029-1034},
mrnumber = {MR1210034},
zbl = {0776.30028},
language = {en},
url = {http://dml.mathdoc.fr/item/urn:eudml:doc:41767}
}
Verdera, Joan. A weak type inequality for Cauchy transforms of finite measures.. Publicacions Matemàtiques, Tome 36 (1992) pp. 1029-1034. http://gdmltest.u-ga.fr/item/urn:eudml:doc:41767/