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

Öznur Özkan Kılıç

doi:10.16984/saufenbilder.511321

Araştırma Makalesi

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

Yıl 2019, Cilt: 23 Sayı: 5, 714 - 717, 01.10.2019

Öznur Özkan Kılıç

https://doi.org/10.16984/saufenbilder.511321

Cited By: 1

Öz

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.

Anahtar Kelimeler

Univalent function, Subordination, Close-to-convex function

Kaynakça

[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.

Yıl 2019, Cilt: 23 Sayı: 5, 714 - 717, 01.10.2019

Öznur Özkan Kılıç

https://doi.org/10.16984/saufenbilder.511321

Cited By: 1

Öz

Kaynakça

[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.

Toplam 1 adet kaynakça vardır.

Ayrıntılar

Birincil Dil	İngilizce
Konular	Matematik
Bölüm	Araştırma Makalesi
Yazarlar	Öznur Özkan Kılıç 0000-0003-4209-9320
Yayımlanma Tarihi	1 Ekim 2019
Gönderilme Tarihi	10 Ocak 2019
Kabul Tarihi	28 Ocak 2019
Yayımlandığı Sayı	Yıl 2019 Cilt: 23 Sayı: 5

Kaynak Göster

APA	Özkan Kılıç, Ö. (2019). Coefficient inequalities for Janowski type close-to-convex functions associated with Ruscheweyh Derivative Operator. Sakarya University Journal of Science, 23(5), 714-717. https://doi.org/10.16984/saufenbilder.511321
AMA	Özkan Kılıç Ö. Coefficient inequalities for Janowski type close-to-convex functions associated with Ruscheweyh Derivative Operator. SAUJS. Ekim 2019;23(5):714-717. doi:10.16984/saufenbilder.511321
Chicago	Özkan Kılıç, Öznur. “Coefficient Inequalities for Janowski Type Close-to-Convex Functions Associated With Ruscheweyh Derivative Operator”. Sakarya University Journal of Science 23, sy. 5 (Ekim 2019): 714-17. https://doi.org/10.16984/saufenbilder.511321.
EndNote	Özkan Kılıç Ö (01 Ekim 2019) Coefficient inequalities for Janowski type close-to-convex functions associated with Ruscheweyh Derivative Operator. Sakarya University Journal of Science 23 5 714–717.
IEEE	Ö. Özkan Kılıç, “Coefficient inequalities for Janowski type close-to-convex functions associated with Ruscheweyh Derivative Operator”, SAUJS, c. 23, sy. 5, ss. 714–717, 2019, doi: 10.16984/saufenbilder.511321.
ISNAD	Özkan Kılıç, Öznur. “Coefficient Inequalities for Janowski Type Close-to-Convex Functions Associated With Ruscheweyh Derivative Operator”. Sakarya University Journal of Science 23/5 (Ekim 2019), 714-717. https://doi.org/10.16984/saufenbilder.511321.
JAMA	Özkan Kılıç Ö. Coefficient inequalities for Janowski type close-to-convex functions associated with Ruscheweyh Derivative Operator. SAUJS. 2019;23:714–717.
MLA	Özkan Kılıç, Öznur. “Coefficient Inequalities for Janowski Type Close-to-Convex Functions Associated With Ruscheweyh Derivative Operator”. Sakarya University Journal of Science, c. 23, sy. 5, 2019, ss. 714-7, doi:10.16984/saufenbilder.511321.
Vancouver	Özkan Kılıç Ö. Coefficient inequalities for Janowski type close-to-convex functions associated with Ruscheweyh Derivative Operator. SAUJS. 2019;23(5):714-7.