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Apr 13, 2017 at 12:58 history edited CommunityBot
replaced http://mathoverflow.net/ with https://mathoverflow.net/
Aug 24, 2013 at 9:49 history edited Stefan CC BY-SA 3.0
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Aug 24, 2013 at 4:52 comment added Igor Shinkar The quantity $\prod_{i=2}^n \prod_{j=1}^{i-1}(w_i-w_j)$ looks like the determinant of a Vandermonde matrix.
Aug 23, 2013 at 19:48 history asked Stefan CC BY-SA 3.0