The four color problem: assaults and conquest.

समान संसाधन

• The four color theorem : history, topological foundations, and idea of proof /
  द्वारा: Fritsch, Rudolf, और अन्य
  प्रकाशित: (1998)
• The four color theorem : history, topological foundations, and idea of proof /
  द्वारा: Fritsch, Rudolf
  प्रकाशित: (1998)
• An introduction to color.
  द्वारा: Evans, Ralph M. (Ralph Merrill)
  प्रकाशित: (1948)
• The enjoyment and use of color.
  द्वारा: Sargent, Walter
  प्रकाशित: (1964)
• Color: An introdution to practice and principles
  द्वारा: Kuehni, Rolf G