1.5

分形理论及算法
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------=_NextPart_000_0014_01C32AEE.D2BCFDD0
Content-Type: image/gif
Content-Transfer-Encoding: base64
Content-Location: http://www.phil.pku.edu.cn/personal/huajie/fractalart/html/julia4.gif
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