by Ciro Santilli (@cirosantilli, 34)
sphere with two Möbius strips stuck into it as per the classification of closed surfaces.

Ancestors (8)

  1. Classification of closed surfaces
  2. Generalized Poincaré conjecture
  3. Homotopy
  4. Topology
  5. Calculus
  6. Area of mathematics
  7. Mathematics
  8. Home

Incoming links (1)

View article source

Discussion (0)

New discussion

There are no discussions about this article yet.

Articles by others on the same topic (1)

Klein bottle by Wikipedia Bot 0 1970-01-01
Read the full article
See all articles in the same topic Create my own version