The Domain Covered by a Typically-Real Function

A. W. Goodman
1977 Proceedings of the American Mathematical Society  
We find the largest possible domain that is covered by /(£) for every typically-real function f(z). In the process we obtain a set of universal typically-real functions.
doi:10.2307/2041434 fatcat:4yser3qnejax5m33lwfcwh3pru