@book{ BA82015954,
 author = "Hayes, David F. and Shubin, Tatiana and Alexanderson, Gerald L. and Ross, Peter",
 title = "Mathematical adventures for students and amateurs",
 publisher = "Mathematical Association of America",
 year = "2004",
 series = "MAA spectrum",
 number = "",
 URL = "https://ci.nii.ac.jp/ncid/BA82015954"
}
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