On certain subclasses of meromorphic fun
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A.Y. Lashin
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Article
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2010
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Elsevier Science
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English
โ 469 KB
Let denote the class of functions of the form f (z) = 1 z + โ k=1 a k z k which are analytic in 0 < |z| < 1. Two new integral operators P ฮฑ ฮฒ and Q ฮฑ ฮฒ defined on are introduced. This paper gives some subordination and convolution properties of certain subclasses of meromorphic functions which are d