ring
preferred label: حلقه @fa
type: Concept
related: hopfian object

hopfian object
related: automorphism
related: group
related: topological space
related: ring
related: module
type: Concept
preferred label: شی هاپفین @fa
broader: objects

group
preferred label: گروه @fa
type: Concept
related: hopfian object

automorphism
preferred label: خودریختی @fa
type: Concept
related: hopfian object

module
preferred label: مدول @fa
type: Concept
related: hopfian object

topological space
preferred label: فضای توپولوژیک @fa
type: Concept
related: hopfian object

objects
preferred label: اشیا @fa
type: Concept
narrower: hopfian object