http://www.tangentspace.net/cz/archives/2008/07/a-sobolev-inequality/ somewhere near the beginning. Sat, 22 Nov 2008 00:07:03 +0000 http://wordpress.org/?v=2.5 http://www.tangentspace.net/cz/archives/2008/07/a-sobolev-inequality/#comment-390946 Alex Sun, 13 Jul 2008 00:01:20 +0000 http://www.tangentspace.net/cz/?p=938#comment-390946 For the 1d case, I used integration by parts on [tex]\|f^\prime\|^2[/tex], then cauchy-schwarz. Maybe you can do the same in higher dimensions. For the 1d case, I used integration by parts on , then cauchy-schwarz. Maybe you can do the same in higher dimensions.

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