Home›Browse›closed manifold🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPortuguêsРусскийالعربية中文日本語EntityQ1517914· pop 10· linked from 334 articlesclosed manifoldSign in to savemathematical concept of a compact manifold without boundaryAvailable in 10 languagesFrançaisDeutsch中文日本語РусскийPortuguêsEsperantoNederlandsUkrainianvia Wikidata sitelinks · CC0