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pro vyhledávání: '"Ribenboim, Paulo"'
Autor:
MACGREGOR, PETER
Publikováno v:
The Mathematical Gazette, 2017 Nov 01. 101(552), 559-560.
Externí odkaz:
https://www.jstor.org/stable/26538958
Autor:
Ribenboim, Paulo1 mathstat@mast.queensu.ca
Publikováno v:
Mathematical Intelligencer. Dec2015, Vol. 37 Issue 4, p26-29. 4p.
In a spherically complete ultrametric space, a strictly contracting mapping has a fixed point. We indicate in this paper how this fixed point can either be reached or approximated.
Externí odkaz:
http://arxiv.org/abs/1307.6431
