🌐EnglishEnglishEspañolFrançaisItalianoPolskiPortuguêsРусский中文日本語EntityQ116301· pop 8· linked from 170 articlesperiodic pointpoint that returns to itself after function iterationAvailable in 8 languagesEspañolFrançais中文日本語ItalianoPolskiUkrainianvia Wikidata sitelinks · CC0Connectionsdynamical systemEntitystable manifoldEntityCategoriesLimit sets