Linked from

The 4 pages that link to Chern–Gauss–Bonnet theorem, each with the reason it gives.

• Gauss–Bonnet theoremBroader topic: It extends the surface theorem’s curvature-topology relation to even dimensions.

• Shiing-Shen ChernBroader topic: Chern proved a higher-dimensional form of Gauss–Bonnet using characteristic forms.