celestial mechanics
type: Concept
preferred label: مکانیک سماوی @fa
related: N-body problem

N-body problem
type: Concept
alternative label: three-body problem
broader: classical mechanics
preferred label: مسئله ان-جسمی @fa
related: many-body problem
related: celestial mechanics

classical mechanics
type: Concept
narrower: N-body problem
preferred label: مکانیک کلاسیک @fa

many-body problem
type: Concept
preferred label: مسئله چندجسمی @fa
related: N-body problem