@book{ BA67955943,
  author    = "馬場, 敬之",
  title     = "数学を人に教えられる本 : 対話形式でスラスラ読めるほのぼの数学",
  publisher = "マセマ出版社",
  year      = "2004",
  URL       = "https://ci.nii.ac.jp/ncid/BA67955943"
}