🌐EnglishEnglishEspañolFrançaisPortuguêsРусский한국어中文日本語EntityQ208756· pop 6· linked from 28 articlesrational surfacea surface birationally equivalent to the projective plane ; rational variety of dimension twoAvailable in 6 languagesFrançais中文日本語РусскийUkrainianvia Wikidata sitelinks · CC0Connectionsrational varietyEntitymathematicsEntityCategoriesAlgebraic surfacesBirational geometryComplex surfaces