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    STUDIA MATHEMATICA - Issue no. 4 / 2023  
         
  Article:   RADIUS PROBLEMS FOR CERTAIN CLASSES OF ANALYTIC FUNCTIONS.

Authors:  YAO LIANG CHUNG, MAISARAH HAJI MOHD, SHAMANI SUPRAMANIAM.
 
       
         
  Abstract:   DOI: 10.24193/subbmath.2023.4.04

Received 29 December 2020; Accepted 23 March 2021. Published Online: 2023-12-11
Published Print: 2023-12-30
pp. 743-754

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Radius constants for functions in three classes of analytic functions to be a starlike function of order α, parabolic starlike function, starlike function associated with lemniscate of Bernoulli, exponential function, cardioid, sine function, lune, a particular rational function, and reverse lemniscate are obtained.

Mathematics Subject Classification (2010): 30C45.
Keywords: Starlike function; radius of starlikeness; exponential function
 
         
     
         
         
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