Geodesic
Some results on convex meromorphic functions
Annales Universitatis Mariae Curie-Skłodowska. Mathematica , Tome 73 (2019) no. 1.

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In this paper, we define a function F : D× D× D→ℂ in terms of f and show that ReF > 0 for all ζ,z,w ∈ D if and only if f belongs to the class of convex meromorphic functions.
Keywords: Univalent functions, convex meromorphic functions, starlike functions 
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Ucar, Faruk; Avci, Yusuf. Some results on convex meromorphic functions. Annales Universitatis Mariae Curie-Skłodowska. Mathematica , Tome 73 (2019) no. 1. http://geodesic.mathdoc.fr/item/AUM_2019_73_1_a7/

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