On the maximum of $a_4 - 3a_2 a_3 + μa_2$ and some related functionals for bounded real univalent functions

DOI10.4064/AP-46-1-115-128zbMath0596.30026OpenAlexW1018790291MaRDI QIDQ3728317

Henryka Siejka, Olli Tammi, Zbigniew J. Jakubowski

Publication date: 1985

Published in: Annales Polonici Mathematici (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/ap-46-1-115-128

zbMATH Keywords

variational methodGrunsky-type estimation

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45) Coefficient problems for univalent and multivalent functions of one complex variable (30C50)

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