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

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

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

closed unbounded set
type: Concept
broader: closed set
narrower: closed unbounded filter
preferred label: مجموعه بیکران بسته @fa
related: stationary set