@article{GDZPPN002216574,
title = {The Chromatic Number of a Class of Pseudo-2-Manifolds.},
journal = {Manuscripta mathematica},
volume = {7},
year = {1972},
pages = {311-320},
zbl = {0229.05112},
url = {http://dml.mathdoc.fr/item/GDZPPN002216574}
}
Dewdney, A.K. The Chromatic Number of a Class of Pseudo-2-Manifolds.. Manuscripta mathematica, Tome 7 (1972) pp. 311-320. http://gdmltest.u-ga.fr/item/GDZPPN002216574/