Home›Hilbert's problems›हिल्बर्ट समस्या🌐हिन्दीEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दीไทย한국어中文日本語EntityQ273167· pop 48· linked from 118 articlesहिल्बर्ट समस्याtwenty-three problems in mathematics published in 1900Available in 48 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionsclose-packing of equal spheresEntityintegerEntityCategoriesHilbert's problemsUnsolved problems in mathematicsWikisource templates with missing id