Home Search Special Main Page

Main Page Recent Search Import Progress Special Pages Random Article

Page tools

Discussion Page information Revision history Edit source What links here Protection

Categories

1948 deaths
1871 births
Topologists
Presidents of the Norwegian Mathematical Society
Danish mathematicians

What links here

Poul Heegaard

Manifold

article-link

Max Dehn

article-link

Poincaré duality

article-link