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On the Zeros of Power Series with Exponential Logarithmic Coefficients

Published online by Cambridge University Press:  20 November 2018

W. Gawronski  and
U. Stadtmüller
W. Gawronski
Affiliation:
Abteilung für MathematikUniversität UlmOberer Eselsberg D-7900 ULM, Germany
U. Stadtmüller
Affiliation:
Abteilung für MathematikUniversität UlmOberer Eselsberg D-7900 ULM, Germany
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In this paper we investigate the zeros of power series

1

for some functions of coefficients A. In particular, we derive upper and lower bounds for the number of zeros of f in its domain of analyticity.

Type
Research Article
Information
Canadian Mathematical Bulletin , Volume 24 , Issue 3 , 01 September 1981 , pp. 257 - 271
Copyright
Copyright © Canadian Mathematical Society 1981

References

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