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On Odd Functions of Bounded Boundary Rotation

Published online by Cambridge University Press:  20 November 2018

Ronald J. Leach
Ronald J. Leach*
Affiliation:
Howard University, Washington, D.C.
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Let VK denote the class of functions

that are analytic in the unit disc U, satisfy f′(z) ≠ 0 in U, and map U onto a domain with boundary rotation at most Kπ (for a definition of this concept, see [9]). V. Paatero [9] showed that f(z) ∊ VK if and only if

1.1

Type
Research Article
Information
Canadian Journal of Mathematics , Volume 26 , Issue 3 , June 1974 , pp. 551 - 564
Copyright
Copyright © Canadian Mathematical Society 1974

References

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