“@Werner: M.C. Escher: More Mathematics Than Meets the Eye... http://wv.ly/gmjmUv wonderful article from SIAM news /via HN” < <3 Escher
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“@Werner: M.C. Escher: More Mathematics Than Meets the Eye... http://wv.ly/gmjmUv wonderful article from SIAM news /via HN” < <3 Escher