International Journal of Mathematics and Mathematical Sciences
Volume 2004 (2004), Issue 37-40, Pages 2133-2143
doi:10.1155/S0161171204301146

The class of functions spirallike with respect to a boundary point

Adam Lecko

Department of Mathematics, Rzeszów University of Technology, Wincentego Pola 2, Rzeszów 35-959, Poland

Abstract

The aim of this paper is to present an analytic characterization of the class of functions δ-spirallike with respect to a boundary point. The method of proof is based on Julia's lemma.