@inproceedings{CTT100682005,
  author = {S. Yasui and T. Inohara},
  title = {A graph model of unanimous decision systems},
  booktitle = {},
  year = 2007,
}

@misc{CTT100595574,
  author = {Shojiro Yasui},
  title = {},
  year = 2002,
}



@mastersthesis{CTT100595574,
  author = {Shojiro Yasui},
  title = {},
  school = {ハーバード大学公衆衛生学大学院},
  year = 2002,
}