Applications of the differential operator to a class of meromorphic univalent functions

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• 作者：Khalida Inayat Noor<sup>asup><sup> ; sup><sup>khalidanoor@hotmail.com" class="auth_mail" title="E-mail the corresponding authorsup> ; Qazi Zahoor Ahmad<sup>asup><sup> ; sup><sup>1sup><sup> ; sup><sup>zahoorqazi5@gmail.com" class="auth_mail" title="E-mail the corresponding authorsup> ; Janusz Sokó ; ł<sup>bsup><sup> ; sup><sup>jsokol@prz.edu.pl" class="auth_mail" title="E-mail the corresponding authorsup>
• 关键词：Meromorphic functions ; Close-to-convex functions ; Convolution ; Differential operator ; Inclusion results
• 刊名：Journal of the Egyptian Mathematical Society
• 出版年：2016
• 出版时间：April 2016
• 年：2016
• 卷：24
• 期：2
• 页码：181-186
• 全文大小：347 K

文摘

In this paper, we define a new subclass of meromorphic close-to-convex univalent functions defined in the punctured open unit disc by using a differential operator. Some inclusion results, convolution properties and several other properties of this class are studied.