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A note on Hadamard products of univalent functions


Author: Daoud Bshouty
Journal: Proc. Amer. Math. Soc. 80 (1980), 271-272
MSC: Primary 30C50
DOI: https://doi.org/10.1090/S0002-9939-1980-0577757-X
MathSciNet review: 577757
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Abstract: An example is constructed to show that a modified Hadamard product of two normalized univalent functions with real coefficients may not be univalent.


References [Enhancements On Off] (What's this?)

  • [1] J. M. Anderson, K. F. Barth and D. A. Brannan, Research problems in complex analysis, Bull. London Math. Soc. 9 (1977), 129-162. MR 0440018 (55:12899)
  • [2] Ch. Pommerenke, Univalent functions, Vanderhock and Ruprecht, Göttingen, 1975. MR 0507768 (58:22526)

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Additional Information

DOI: https://doi.org/10.1090/S0002-9939-1980-0577757-X
Article copyright: © Copyright 1980 American Mathematical Society

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