Rouché type theorems and a theorem of Adamyan, Arov and Krein

Authors

  • Takahiko Nakazi

DOI:

https://doi.org/10.7146/math.scand.a-14969

Abstract

We show Rouché type theorems using a theorem of Adamyan, Arov and Krein. As applications, we obtain a certain characterization of self-maps of the unit disc in terms of the location of the Denjoy-Wolf point and we study a function in the Smirnov class whose real part is positive.

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Published

2005-09-01

Issue

Vol. 97 No. 1 (2005)

Section

Articles

How to Cite

[1]
T. Nakazi, “Rouché type theorems and a theorem of Adamyan, Arov and Krein”, Math. Scand., vol. 97, no. 1, pp. 154–160, Sep. 2005, doi: 10.7146/math.scand.a-14969.