@misc{CTT100725790,
  author = {Masato Amemiya},
  title = {Shadows of fuzzy sets and existence theorems for fuzzy maps},
  year = 2002,
}



@phdthesis{CTT100725790,
  author = {Masato Amemiya},
  title = {Shadows of fuzzy sets and existence theorems for fuzzy maps},
  school = {東京工業大学},
  year = 2002,
}