Timeline for Why a non-simple geodesic in a Y-piece is NOT homotopic to a common perpendicular to the geodesic boundaries ?
Current License: CC BY-SA 2.5
2 events
| when toggle format | what | by | license | comment | |
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| Jan 10, 2011 at 14:30 | history | edited | ε-δ | CC BY-SA 2.5 |
added 301 characters in body
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| Jan 9, 2011 at 17:44 | history | answered | ε-δ | CC BY-SA 2.5 |