Home›Mathematical problems›Oberwolfach problem🌐EnglishEnglishDeutschEspañolFrançaisРусскийEntityQ48999401· pop 6· linked from 9 articlesOberwolfach problemUnsolved problem of discrete mathematicsAvailable in 6 languagesEspañolFrançaisDeutschРусскийUkrainianvia Wikidata sitelinks · CC0ConnectionsmathematicsEntityInternational Standard Book NumberEntityCategoriesMathematical problemsUnsolved problems in graph theory