3-sphere
related: torus bundle
related: unit tangent bundle
broader: geometric topology
preferred label: کره سه بعدی @fa
type: Concept

torus bundle
preferred label: کلاف چنبره @fa
type: Concept
related: 3-sphere

unit tangent bundle
preferred label: کلاف مماس یکه @fa
type: Concept
related: 3-sphere

geometric topology
preferred label: توپولوژی هندسی @fa
type: Concept
narrower: 3-sphere