relation
type: Concept
preferred label: رابطه @fa
related: relational strucure

well ordered structure
type: Concept
broader: relational strucure
preferred label: ساختار خوش ترتیب @fa

ordered structures
type: Concept
broader: relational strucure
preferred label: ساختارهای مرتب @fa

relational strucure
type: Concept
broader: structure
narrower: well ordered structure
narrower: ordered structures
preferred label: ساختار رابطه‌ای @fa
related: relational signature
related: relation

relational signature
type: Concept
preferred label: نشان رابطه‌ای @fa
related: relational strucure

structure
type: Concept
narrower: relational strucure
preferred label: ساختار @fa