Further results for a subclass of univalent functions related with differential inequality

Hesam Mahzoon () and Rahim Kargar ()
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Hesam Mahzoon: Islamic Azad University
Rahim Kargar: University of Turku

Indian Journal of Pure and Applied Mathematics, 2021, vol. 52, issue 1, 205-215

Abstract: Abstract Let $$\Omega$$ Ω denote the class of functions f analytic in the open unit disc $$\Delta$$ Δ , normalized by the condition $$f(0)=f'(0)-1=0$$ f ( 0 ) = f ′ ( 0 ) - 1 = 0 and satisfying the inequality $$\begin{aligned} \left| zf'(z)-f(z)\right|

Keywords: Univalent; Starlike; Convex; Close–to–convex; Fekete–Szegö problem; Coefficient estimates; Toeplitz determinant; 30C45 (search for similar items in EconPapers)
Date: 2021
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DOI: 10.1007/s13226-021-00071-2

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