Sperner lemma
preferred label: لم اسپرنر @fa
type: Concept
related: invariance of domain

invariance of domain
related: Sperner lemma
broader: homeomorphism
broader: algebraic topology
preferred label: ناوردایی دامنه @fa
type: Concept

homeomorphism
preferred label: همسان‌ریختی @fa
type: Concept
narrower: invariance of domain

algebraic topology
preferred label: توپولوژی جبری @fa
type: Concept
narrower: invariance of domain