The Fekete-Szeg? Inequality for Strongly Quasi-Starlike Functions
Received:May 29, 1997  Revised:July 30, 1999
Key Words: quasi-convex function   strongly quasi-starlike function   close-to-convex function   Fekete-Szeg? inequality.  
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Author NameAffiliation
LIU Ming-sheng Dept. of Math., South China Normal University, Guangzhou 510631, China 
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Abstract:
      Let T(β) denote the class of strongly quasi-starlike functions of order β, and let f(z)=z+a2z2+a3z3+…∈T(β). In this paper, we obtained the sharp upper bounds of |a3-μa22| for any real parameter μ.
Citation:
DOI:10.3770/j.issn:1000-341X.2000.04.023
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