Document you requested has expired. But we recommend documents with related and more recent results, such as
http://math.uc.edu/~srdjan/CFMLabPreprint1.pdf
http://math.uc.edu/~srdjan/TableOfContents.pdf
http://math.uc.edu/~srdjan/AD.pdf
http://math.uc.edu/~srdjan/CFMLabPreprint3.pdf