@misc{CTT100830715,
  author = {Keiju Kato},
  title = {Polynomial invariants of knots and graphs},
  year = 2020,
}

@misc{CTT100830717,
  author = {Keiju Kato},
  title = {Polynomial invariants of knots and graphs},
  year = 2020,
}

@misc{CTT100874109,
  author = {Keiju Kato},
  title = {Polynomial invariants of knots and graphs},
  year = 2020,
}



@phdthesis{CTT100830715,
  author = {Keiju Kato},
  title = {Polynomial invariants of knots and graphs},
  school = {東京工業大学},
  year = 2020,
}

@phdthesis{CTT100830717,
  author = {Keiju Kato},
  title = {Polynomial invariants of knots and graphs},
  school = {東京工業大学},
  year = 2020,
}

@phdthesis{CTT100874109,
  author = {Keiju Kato},
  title = {Polynomial invariants of knots and graphs},
  school = {東京工業大学},
  year = 2020,
}