descriptive set theory
preferred label: نظریه توصیفی مجموعه‌ها @fa
type: Concept
narrower: boundary of set

production poosibility set
preferred label: مجموعه امکان تولید @fa
type: Concept
related: boundary of set

boundary of set
related: production poosibility set
broader: descriptive set theory
preferred label: مرز مجموعه @fa
type: Concept