- #1
Fangyang Tian
- 17
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How to construct the two sheet cover of Klein Bottle??
Dear Folks:
There are four kinds of two sheet cover (up to homeomorhism) of Klein Bottle, it is easy to check torus is one of them, what are the others?? Many thanks!
Dear Folks:
There are four kinds of two sheet cover (up to homeomorhism) of Klein Bottle, it is easy to check torus is one of them, what are the others?? Many thanks!