Home›Graph minor theory›Wagner's theorem🌐EnglishEnglishDeutschEspañolTürkçeРусский中文EntityQ7959587· pop 6· linked from 31 articlesWagner's theoremcharacterization theorem in graph theory of planar graphsAvailable in 6 languagesEspañolDeutsch中文РусскийUkrainianvia Wikidata sitelinks · CC0Connectionsglossary of graph theory termsEntityminor graphEntityCategoriesGraph minor theoryStatements about planar graphsTheorems in graph theory