The four-color theorem (bibtex)

by Yuriy Brun

Abstract:

In this review paper, I introduce graph theory, and discuss the Four Color Theorem. Then I prove several theorems, including Euler's formula and the Five Color Theorem.

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Citation:

Yuriy Brun, The four-color theorem, Undergraduate Journal of Mathematics, May 2002, pp. 21–28.

Bibtex Entry:

@article{Brun02four-color,
  author = {Yuriy Brun},
  title =
  {The
  four-color theorem},
  journal = {Undergraduate Journal of Mathematics},
  venue = {MIT UJM},
  publisher = {{MIT} Department of Mathematics},
  address = {Cambridge, {MA}, {USA}},
  month = {May},
  year = {2002},
  pages = {21--28},

  abstract = {In this review paper, I introduce graph theory, and discuss the
  Four Color Theorem. Then I prove several theorems, including Euler's formula
  and the Five Color Theorem.},
}