Continuous Newton method for star-like functions

We study a continuous analogue of Newton method for solving the nonlinear equation $$ varphi (z) =0, $$ where $varphi(z)$ holomorphic function and $0inoverline{varphi ( D)}$. It is proved that this method converges, to the solution for each initial data $zin D$, if and only if $varphi(z)$ is a star-...

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Bibliographic Details
Main Author: Yakov Lutsky
Format: Article
Language:English
Published: Texas State University 2005-04-01
Series:Electronic Journal of Differential Equations
Subjects:
Online Access:http://ejde.math.txstate.edu/conf-proc/12/l1/abstr.html