🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTürkçeРусский한국어中文日本語EntityQ609612· pop 11· linked from 116 articlesKnaster–Tarski theoremtheorem in order and lattice theoryConnectionsinfimum and supremumEntitysubsetEntityCategoriesFixed points (mathematics)Fixed-point theoremsOrder theoryTheorems in the foundations of mathematics