barrelled set
type: Concept
preferred label: مجموعه چلیکی @fa
related: closed set

closed range theorem
type: Concept
preferred label: قضیه برد بسته @fa
related: closed set

Heine-Borel theorem
type: Concept
preferred label: قضیه هاینه-بورل @fa
related: closed set

Urysohn lemma
type: Concept
preferred label: لم اوریسون @fa
related: closed set

connected components
type: Concept
preferred label: مولفه‌های همبندی @fa
related: closed set

closed set
type: Concept
broader: topological space
broader: combinatorial set theory
narrower: closed unbounded set
preferred label: مجموعه بسته @fa
related: trivial pregeometry
related: stationary set
related: filter
related: continuous mapping
related: closed range theorem
related: Urysohn lemma
related: Heine-Borel theorem
related: barrelled set
related: dense set
related: connected components

dense set
type: Concept
preferred label: مجموعه چگال @fa
related: closed set

topological space
type: Concept
narrower: closed set
preferred label: فضای توپولوژیک @fa

continuous mapping
type: Concept
preferred label: نگاشت پیوسته @fa
related: closed set

filter
type: Concept
preferred label: پالایه @fa
related: closed set

stationary set
type: Concept
preferred label: مجموعه ایستا @fa
related: closed set

closed unbounded set
type: Concept
broader: closed set
preferred label: مجموعه بیکران بسته @fa

combinatorial set theory
type: Concept
narrower: closed set
preferred label: نظریه ترکیبیاتی مجموعه‌ها @fa

trivial pregeometry
type: Concept
preferred label: پیش هندسه بدیهی @fa
related: closed set