Timeline for Is there a nonpolynomial $C^\infty$ function $f$ such that $\sup_{x \in \mathbb{R}} \lvert f^{(q)}(x) \rvert \leq (\ln q)^{-q}$ for every $q >1$?
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Jan 17, 2023 at 22:22 | history | answered | Iosif Pinelis | CC BY-SA 4.0 |