Geodesic
Sharp bounds of the third Hankel determinant for classes of univalent functions with bounded turning
Mathematica Bohemica, Tome 147 (2022) no. 2, pp. 211-220

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We improve the bounds of the third order Hankel determinant for two classes of univalent functions with bounded turning.
DOI : 10.21136/MB.2021.0078-20
Classification : 30C45, 30C50
Keywords: analytic function; univalent function; Hankel determinant; upper bound; bounded turning 
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Obradović, Milutin; Tuneski, Nikola; Zaprawa, Paweł. Sharp bounds of the third Hankel determinant for classes of univalent functions with bounded turning. Mathematica Bohemica, Tome 147 (2022) no. 2, pp. 211-220. doi: 10.21136/MB.2021.0078-20

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