<?xml version="1.0" encoding="UTF-8"?>
<!-- generator="wordpress.com" -->
<urlset xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
	xsi:schemaLocation="http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd"
	xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
	xmlns:news="http://www.google.com/schemas/sitemap-news/0.9"
	xmlns:image="http://www.google.com/schemas/sitemap-image/1.1"
	>
<url><loc>https://nguembou.net/2026/10/03/le-repere-est-un-theoreme-pas-un-decor/</loc><news:news><news:publication><news:name>Formalis Mathematica</news:name><news:language>fr</news:language></news:publication><news:publication_date>2026-10-03T05:00:00+00:00</news:publication_date><news:title>Le repère est un théorème, pas un décor</news:title></news:news></url><url><loc>https://nguembou.net/2026/10/02/dou-vient-le-nombre-ab/</loc><news:news><news:publication><news:name>Formalis Mathematica</news:name><news:language>fr</news:language></news:publication><news:publication_date>2026-10-02T05:00:00+00:00</news:publication_date><news:title>D&#8217;où vient le nombre AB ?</news:title></news:news></url></urlset>