The radius of convexity for the class of Janowski convex functions of complex order

Authors

  • Yaşar Polatoğlu Department of Mathematics, Faculty of Sciences and Arts, Istanbul Kültür University, E5 Karayolu Üzeri (Ataköy Metro Istsymu Karşisi) Şirinevler 34510, Istanbul Author
  • Metin Bolcal Department of Mathematics, Faculty of Sciences and Arts, Istanbul Kültür University, E5 Karayolu Üzeri (Ataköy Metro Istsymu Karşisi) Şirinevler 34510, Istanbul Author

Keywords:

Janowski convex functions of complex order, radius of convexity, convex functions, $\l$-spirallike functions, Convex functions of order~$\a$, $\l$-spirallike functions of order~$\a$

Subjects:

30C45

Abstract

In the present paper we shall give the sharp bound of radius of convexity for the class of Janowski convex functions of complex order.

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Published

2002-04-15

Issue

Vol. 54 No. 1–2 (2002): Vol. 54, Issue 1–2

Section

Articles

License

Copyright (c) 2002 Authors retain copyright to their work.

Creative Commons License

This work is licensed under a Creative Commons Attribution 4.0 International License.