2005-09-28 K-theory for dummies, I | The String Coffee Table [golem.ph.utexas.edu]
Ahaaa! nu fattar jag

2005-09-28 17:11 apl
Imagine a room where the floor has the profile z(x,y)=sin(π/x). Now, you throw a ball into that room. Where will it end up?

härligt. :)