On an identity theorem in the Nevanlinna class \({\mathcal N}\) (Q1329029)

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scientific article; zbMATH DE number 597646
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On an identity theorem in the Nevanlinna class \({\mathcal N}\)
scientific article; zbMATH DE number 597646

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    On an identity theorem in the Nevanlinna class \({\mathcal N}\) (English)
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    21 July 1994
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    The author asks the following question: How quickly can the values of a nonconstant function in the Nevanlinna class \(N\) of the disc on \(\{z_ n\}\) approximate an arbitrary number in \(\mathbb{C}\). He gives a result which is an extension of the classical theorem of Blaschke about the zeros of functions in \(N\).
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    interpolation
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    identity theorem
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    Nevanlinna class
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    theorem of Blaschke
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