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/