1977年4月数学游戏

台球桌三角形、利默里克悖论和其他各种挑战

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大众科学 Magazine Vol 236 Issue 4This article was originally published with the title “Mathematical Games” in 大众科学 Magazine Vol. 236 No. 4 (), p. 129
doi:10.1038/scientificamerican0477-129
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