@book{ BN07809344,
  author    = "鶴丸, 孝司  and 久野, 昇司  and 渡部, 敏 and 志賀野, 洋",
  title     = "微分積分 : 解説と演習",
  publisher = "内田老鶴圃",
  year      = "1992",
  URL       = "https://ci.nii.ac.jp/ncid/BN07809344"
}