c*-algebra
type: Concept
preferred label: سی ستاره-جبر @fa
related: co-Hopfian group

co-Hopfian group
type: Concept
broader: Hopfian group
preferred label: گروه هم-هاپفین @fa
related: c*-algebra

Hopfian group
type: Concept
narrower: co-Hopfian group
preferred label: گروه هاپفین @fa