قانون حذف
type: Concept
preferred label: cancellation law @en
related: عنصر وارون راست

عنصر وارون راست
type: Concept
broader: عنصر وارون
preferred label: right inverse element @en
related: قانون حذف

عنصر وارون
type: Concept
narrower: عنصر وارون راست
preferred label: inverse element @en