Timeline for Invertible matrices of natural numbers are permutations... why?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Jul 13, 2021 at 7:30 | history | edited | Roland Bacher | CC BY-SA 4.0 |
added 236 characters in body
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| Apr 18, 2011 at 16:02 | history | edited | Roland Bacher | CC BY-SA 3.0 |
I have simplified the main argument; added 92 characters in body; deleted 85 characters in body
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| Apr 18, 2011 at 14:47 | history | answered | Roland Bacher | CC BY-SA 3.0 |