• 제목/요약/키워드: Toeplitzdeterminants

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Fekete-Szegö Problem and Upper Bound of Second Hankel Determinant for a New Class of Analytic Functions

  • Bansal, Deepak
    • Kyungpook Mathematical Journal
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    • 제54권3호
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    • pp.443-452
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    • 2014

  • In the present investigation we consider Fekete-Szeg$\ddot{o}$ problem with complex parameter ${\mu}$ and also find upper bound of the second Hankel determinant ${\mid}a_2a_4-a^2_3{\mid}$ for functions belonging to a new class $S^{\tau}_{\gamma}(A,B)$ using Toeplitz determinants.

  • https://doi.org/10.5666/KMJ.2014.54.3.443 인용 PDF KSCI