metric space
preferred label: فضای متری @fa
type: Concept
narrower: ball

open ball
preferred label: گوی باز @fa
type: Concept
broader: ball

ball
narrower: open ball
related: Khachian ellipsoid algorithm
broader: metric space
preferred label: گوی @fa
type: Concept

Khachian ellipsoid algorithm
preferred label: الگوریتم بیضی‌وار خاچیان @fa
type: Concept
related: ball