Differential subordinations and superordinations for p-valent functions defined by fractional derivative operator

• Autorzy: Amsheri S. M. , Zharkova V.
• Języki publikacji: EN

Abstrakty

EN

In the present paper, we derive some subordination and superordination results for p-valent functions in the open unit disk by using certain fractional derivative operator. Relevant connections of the results, which are presented in the paper, with various known results are also considered.

Słowa kluczowe

EN

p-valent function; differential subordination; differential superordination; fractional derivative operators

PL

funkcja p-walentna; różnica podporządkowania; różnica superordynacji; pochodna ułamkowa operatorów

• Wydawca: De Gruyter
• Czasopismo: Demonstratio Mathematica
• Rocznik: 2013
• Tom: Vol. 46, nr 3
• Strony: 503--512
• Opis fizyczny: Bibliogr. 13 poz.

Twórcy

autor

Amsheri S. M.

• Department of Mathematics, SCIM, University of Bradford, BD7 1DP, UK

autor

Zharkova V.

• Department of Mathematics, SCIM, University of Bradford, BD7 1DP, UK

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