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An example of a doubly connected domain which admits a quadrature identity


Author: A. L. Levin
Journal: Proc. Amer. Math. Soc. 60 (1976), 163-168
MSC: Primary 30A86; Secondary 30A38
DOI: https://doi.org/10.1090/S0002-9939-1976-0419777-0
MathSciNet review: 0419777
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Abstract: In this paper we construct a doubly connected domain $ D \mathrel\backepsilon 0$ such that $ \smallint {\smallint _D}f(z)d\sigma = Af(0) + Bf'(0)$ for any analytic and area integrable in D function f, which has a single-valued integral in D.


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DOI: https://doi.org/10.1090/S0002-9939-1976-0419777-0
Article copyright: © Copyright 1976 American Mathematical Society

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