On a four-colour theorem.

Helge Tverberg

Mathematica Scandinavica (1976)

  • Volume: 39, page 267-270
  • ISSN: 0025-5521; 1903-1807/e

How to cite

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Tverberg, Helge. "On a four-colour theorem.." Mathematica Scandinavica 39 (1976): 267-270. <http://eudml.org/doc/166500>.

@article{Tverberg1976,
author = {Tverberg, Helge},
journal = {Mathematica Scandinavica},
pages = {267-270},
title = {On a four-colour theorem.},
url = {http://eudml.org/doc/166500},
volume = {39},
year = {1976},
}

TY - JOUR
AU - Tverberg, Helge
TI - On a four-colour theorem.
JO - Mathematica Scandinavica
PY - 1976
VL - 39
SP - 267
EP - 270
UR - http://eudml.org/doc/166500
ER -

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