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Journals / Sakarya University Journal of Science / 2019 / Cilt: 23 Sayı: 5

Coefficient inequalities for Janowski type close-to-convex functions associated with Ruscheweyh Derivative Operator

Öznur ÖZKAN KILIÇ
Pages
714–717
Publication Date
2019-10-01
DOI
—
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

The aim of this paper is to introduce a new subclasses of the Janowski type close-to-convex functions defined by Ruscheweyh derivative operator and obtain coefficient bounds belonging to this class.

📌 3 Key Takeaways

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Objective & Hypothesis:The aim of this paper is to introduce a new subclasses of the Janowski type close-to-convex functions defined by Ruscheweyh derivative operator and obtain coefficient bounds belonging to this class.
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Key Findings & Data:The aim of this paper is to introduce a new subclasses of the Janowski type close-to-convex functions defined by Ruscheweyh derivative operator and obtain coefficient bounds belonging to this class.
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Conclusion & Impact:The aim of this paper is to introduce a new subclasses of the Janowski type close-to-convex functions defined by Ruscheweyh derivative operator and obtain coefficient bounds belonging to this class.
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Univalent function · Subordination · Close-to-convex function

Abstract

The aim of this paper is to introduce a new subclasses of the Janowski type close-to-convex functions defined by Ruscheweyh derivative operator and obtain coefficient bounds belonging to this class.

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Cite This Article

KILIÇ, Ö. Ö. (2019). Coefficient inequalities for Janowski type close-to-convex functions associated with Ruscheweyh Derivative Operator. Sakarya University Journal of Science, Cilt: 23 Sayı: 5, 714–717. https://ajindex.com/articles/941995

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References (2)

  1. R. M. Goel, B. C. Mehrok, “A subclass of starlike functions with respect to symmetric points”, Tamkang Journal of Mathematics, Vol. 13, No. 1, 11–24, 1982
  2. W. Janowski, “Some extremal problems for certain families of analytic functions”, Ann. Pol. Math., 28, 297-326, 1973.[3] W. Kaplan, “Close-to-convex schlicht functions”, Michigan Math. J., 1, 169-185, 1952.[4] M. O. Reade, “ On close-to-convex univalent functions”, Michigan Math. J., Volume 3, Issue 1, 59-62, 1955.[5] S. Ruscheweyh, “New criteria for univalent functions”, Proc. Amer. Math. Soc., 49, 109- 115, 1975.