108 reputation
4
bio website
location
age
visits member for 3 years, 2 months
seen Aug 2 '11 at 16:07

Aug
2
revised Are simply connected open sets in $\mathbb{R}^2$ homeomorphic to an open ball?
added 11 characters in body
Aug
2
revised Are simply connected open sets in $\mathbb{R}^2$ homeomorphic to an open ball?
added 113 characters in body; edited title