Timeline for $f^3,f^2$ are the cube and quadratic of f respectively and both infinite differentiable on $R$,how to show so is $f$
Current License: CC BY-SA 3.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Apr 18, 2013 at 8:37 | comment | added | bo.gu | @Terry Tao,I do not konw your article until now. | |
| Apr 18, 2013 at 4:17 | comment | added | Terry Tao | For what it's worth, I have a writeup of the Joris argument at math.ucla.edu/~tao/preprints/Expository/squarecube.dvi | |
| Apr 17, 2013 at 9:01 | vote | accept | bo.gu | ||
| Apr 16, 2013 at 17:38 | history | answered | Peter Michor | CC BY-SA 3.0 |