Four colour theorem

類似資料

• Four-color problem
  著者:: Ore, Oystein
  出版事項: (1967)
• Guide to graph colouring: Algorithms and applications
  著者:: Lewis, R M R.
  出版事項: (2016)
• Four colour theorems: history topological foundations and idea of proof/
  著者:: Fritsch, Rudolf
  出版事項: (1998)
• The four color theorem : history, topological foundations, and idea of proof /
  著者:: Fritsch, Rudolf
  出版事項: (1998)
• The four color theorem : history, topological foundations, and idea of proof /
  著者:: Fritsch, Rudolf, 等
  出版事項: (1998)