(Q4321368)
Statements
1951
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Wikipedia(4 entries)
- enwiki Nilmanifold
- kowiki 영다양체
- ruwiki Нильмногообразие
- ukwiki Нільмноговид
differentiable manifold with a transitive nilpotent group of diffeomorphisms; homogeneous space of the form N/H, where N is a nilpotent Lie group and H a closed subgroup