Isospectral_drums.png (296 × 144 pixels, file size: 3 KB, MIME type: image/png)
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:59, 21 January 2007 | 296 × 144 (3 KB) | Zweistein~commonswiki | Isospectral drums : example constructed by Gordon, Webb and Wolpert in 1992. |
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