distribution theory
preferred label: نظریه توزیع @fa
type: Concept
narrower: characterization theory

smoothing
preferred label: هموارسازی @fa
type: Concept
related: characterization theory

four-vertex theorem
preferred label: قضیه چهار راس @fa
type: Concept
related: characterization theory

characterization theory
related: smoothing
related: four-vertex theorem
related: Euler class
related: character group
broader: distribution theory
preferred label: نظریه ویژگی @fa
type: Concept

Euler class
preferred label: رده اویلر @fa
type: Concept
related: characterization theory

character group
preferred label: گروه مشخصه‌ها @fa
type: Concept
related: characterization theory