CH-ring
type: Concept
preferred label: حلقه-CH @fa
related: Hopfian module

fully hopfian module
type: Concept
preferred label: مدول تماما هاپفین @fa
related: Hopfian module

Hopfian module
type: Concept
broader: module
preferred label: مدول هاپفین @fa
related: fully hopfian module
related: CH-ring

module
type: Concept
narrower: Hopfian module
preferred label: مدول @fa