On the maximal planar graphs and the four colour problem

M. Malec, and Z. Skupień. "On the maximal planar graphs and the four colour problem." Commentationes Mathematicae 12.2 (1969): null. <http://eudml.org/doc/291992>.

@article{M1969,
abstract = {The article contains no abstract},
author = {M. Malec, Z. Skupień},
journal = {Commentationes Mathematicae},
keywords = {},
language = {eng},
number = {2},
pages = {null},
title = {On the maximal planar graphs and the four colour problem},
url = {http://eudml.org/doc/291992},
volume = {12},
year = {1969},
}

TY - JOUR
AU - M. Malec
AU - Z. Skupień
TI - On the maximal planar graphs and the four colour problem
JO - Commentationes Mathematicae
PY - 1969
VL - 12
IS - 2
SP - null
AB - The article contains no abstract
LA - eng
KW -
UR - http://eudml.org/doc/291992
ER -