🌐EnglishEnglishDeutschFrançaisPortuguêsTürkçeРусскийEntityQ1424481· pop 5· linked from 17 articlesFrucht's theoremtheoremAvailable in 5 languagesFrançaisDeutschРусскийUkrainianvia Wikidata sitelinks · CC0ConnectionsgraphEntityLeipzigEntityCategoriesAlgebraic graph theoryTheorems in graph theory