Nash Hardy fields in several variables
Abstract
We recall some notions about signed places and valuations over ordered fields. Let K and L be ordered fields. We define the algebraic operations over
the obvious manner. We have then the following definition.
![L\cup {\pm∈fty}](http://siba-ese.unile.it/plugins/generic/latexRender/cache/a0345671e5f347d1e3679394d020317a.png)
DOI Code:
10.1285/i15900932v8n1p173
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