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  • Research Article
  • Open Access

Schwarz-Pick-type estimates for the hyperbolic derivative

Journal of Inequalities and Applications20062006:96368

  • Received: 12 February 2005
  • Accepted: 8 November 2005
  • Published:


We obtain Schwarz-Pick-type estimates for the hyperbolic derivative of an analytic self-map of the unit disk in .


  • Unit Disk
  • Hyperbolic Derivative


Authors’ Affiliations

Department of Mathematics, Buffalo State College, NY 14222, USA


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© Peter R. Mercer. 2006

This article is published under license to BioMed Central Ltd. 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.