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

completely regular space
preferred label: فضای کاملا منظم @fa
type: Concept
broader: regular space

Urysohn theorem
preferred label: قضیه اوریسون @fa
type: Concept
broader: regular space

regular space
narrower: Urysohn theorem
narrower: completely regular space
broader: topological space
preferred label: فضای منظم @fa
type: Concept