Darboux theorem
preferred label: قضیه داربو @fa
type: Concept
related: Donaldson theorem

differential geometry
preferred label: هندسه دیفرانسیل @fa
type: Concept
narrower: Donaldson theorem

4-manifold
preferred label: خمینه چهار بعدی @fa
type: Concept
related: Donaldson theorem

Donaldson theorem
related: Darboux theorem
related: 4-manifold
broader: differential geometry
preferred label: قضیه دونالدسون @fa
type: Concept