Abstract.
Let \( \Omega \) be a Jordan region. We prove that generically every function \( f \in H(\Omega) \) , univalent in \( \Omega \) and continuous on \( \overline\Omega \) is universal under derivatives and universal in respect to overconvergence. In fact f realizes both approximations with the same approximative sequence. The proof is based on a modified version of the classical result of J. Walsh concerning approximation of holomorphic functions by polynomials.
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Received: 25 June 2001; revised manuscript accepted: 8 September 2003
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Costakis, G., Vlachou, V. A generic result concerning univalent universal functions. Arch. Math. 82, 344–351 (2004). https://doi.org/10.1007/s00013-003-0600-z
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DOI: https://doi.org/10.1007/s00013-003-0600-z