Home›Browse›Birkhoff polytope🌐EnglishEnglishPortuguêsTiếng ViệtРусский日本語EntityQ4916482· pop 5· linked from 14 articlesBirkhoff polytopeSign in to savepolytopeAvailable in 5 languagesРусскийGreekTiếng ViệtUkrainianvia Wikidata sitelinks · CC0