Geodesic
The sharp version of a criterion for starlikeness related to the operator of Alexander
Róbert Szász1
1 Sapientia – Hungarian University of Transilvania str. Sighişoarei, nr. 1c 540053 Corunca, Judeţul Mureş Romania
Annales Polonici Mathematici, Tome 94 (2008) no. 1, pp. 1-14

Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences

The method of convolution is used to determine a sharp condition for starlikeness of analytic functions defined in the unit disc $U=\{z\in{\mathbb C}:|z|1\}$ and having the property $f(0)=f'(0)-1=0$. The integral version is given using the Alexander integral operator.
DOI : 10.4064/ap94-1-1
Keywords: method convolution determine sharp condition starlikeness analytic functions defined unit disc mathbb having property integral version given using alexander integral operator

Róbert Szász 1

1 Sapientia – Hungarian University of Transilvania str. Sighişoarei, nr. 1c 540053 Corunca, Judeţul Mureş Romania 
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Róbert Szász. The sharp version of a criterion for starlikeness related to the operator of Alexander. Annales Polonici Mathematici, Tome 94 (2008) no. 1, pp. 1-14. doi: 10.4064/ap94-1-1

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