Timeline for Completion of $C_0^{\infty}(\mathbb{R}^N)$ with norm $\|u\|= \Bigg(\int_{{\mathbb{R}}^N} |\Delta u |^2 \, \mathrm{d}x \Bigg)^{\frac{1}{2}}. $
Current License: CC BY-SA 4.0
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| when toggle format | what | by | license | comment | |
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| Nov 26, 2018 at 19:57 | history | answered | Piotr Hajlasz | CC BY-SA 4.0 |