Kyungpook Mathematical Journal

  • 제57권3호
  • /
  • Pages.473-492
  • /
  • 2017
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  • 1225-6951(pISSN)
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  • 0454-8124(eISSN)
경북대학교 자연과학대학 수학과 (Department of Mathematics, Kyungpook National University)
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Radius of Starlikeness for Analytic Functions with Fixed Second Coefficient

  • Ali, Rosihan M. (School of Mathematical Sciences, Universiti Sains Malaysia) ;
  • Kumar, Virendra (Department of Mathematics, Central University of Haryana) ;
  • Ravichandran, V. (Department of Mathematics, University of Delhi) ;
  • Kumar, Shanmugam Sivaprasad (Department of Applied Mathematics, Delhi Technological University)
  • 투고 : 2015.08.20
  • 심사 : 2016.02.26
  • 발행 : 2017.10.23
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초록

Sharp radius constants for certain classes of normalized analytic functions with fixed second coefficient, to be in the classes of starlike functions of positive order, parabolic starlike functions, and Sokół-Stankiewicz starlike functions are obtained. Our results extend several earlier works.

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참고문헌

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