The domain covered by a typically-real function

Goodman, A. W.

doi:10.1090/S0002-9939-1977-0444956-7

The domain covered by a typically-real function
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by A. W. Goodman

Proc. Amer. Math. Soc. 64 (1977), 233-237

DOI: https://doi.org/10.1090/S0002-9939-1977-0444956-7

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Abstract:

We find the largest possible domain that is covered by $f(E)$ for every typically-real function $f(z)$. In the process we obtain a set of universal typically-real functions.

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