A note on choosability in planar graphs
Commentationes Mathematicae Universitatis Carolinae, Tome 23 (1982) no. 3, pp. 537-540
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@article{CMUC_1982__23_3_a10,
author = {Berman, David M.},
title = {A note on choosability in planar graphs},
journal = {Commentationes Mathematicae Universitatis Carolinae},
pages = {537--540},
publisher = {mathdoc},
volume = {23},
number = {3},
year = {1982},
mrnumber = {677861},
zbl = {0505.05029},
language = {en},
url = {http://geodesic.mathdoc.fr/item/CMUC_1982__23_3_a10/}
}
Berman, David M. A note on choosability in planar graphs. Commentationes Mathematicae Universitatis Carolinae, Tome 23 (1982) no. 3, pp. 537-540. http://geodesic.mathdoc.fr/item/CMUC_1982__23_3_a10/