Solution of Heawood's empire problem in the plane.
Ringel, Gerhard ; Jackson, Brad
Journal für die reine und angewandte Mathematik, Tome 346 (1984), p. 146-153 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1984-01-01
EUDML-ID : urn:eudml:doc:152600 
@article{GDZPPN002201143,
     title = {Solution of Heawood's empire problem in the plane.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     volume = {346},
     year = {1984},
     pages = {146-153},
     zbl = {0519.05028},
     url = {http://dml.mathdoc.fr/item/GDZPPN002201143}
}

Ringel, Gerhard; Jackson, Brad. Solution of Heawood's empire problem in the plane.. Journal für die reine und angewandte Mathematik, Tome 346 (1984) pp. 146-153. http://gdmltest.u-ga.fr/item/GDZPPN002201143/