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<url><loc>https://nguembou.net/2026/08/27/ce-quun-ensemble-nest-pas-le-paradoxe-de-russell/</loc><news:news><news:publication><news:name>Formalis Mathematica</news:name><news:language>fr</news:language></news:publication><news:publication_date>2026-08-27T05:00:00+00:00</news:publication_date><news:title>Ce qu&#8217;un ensemble n&#8217;est pas : le paradoxe de Russell</news:title></news:news></url><url><loc>https://nguembou.net/2026/08/26/une-suite-est-une-application/</loc><news:news><news:publication><news:name>Formalis Mathematica</news:name><news:language>fr</news:language></news:publication><news:publication_date>2026-08-26T05:00:00+00:00</news:publication_date><news:title>Une suite est une application, et cela change tout</news:title></news:news></url></urlset>
