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Obstructions to directed embeddings of Eulerian digraphs in the plane

Bonnington, P.; Hartsfield, N. and Siran, J. (2004). Obstructions to directed embeddings of Eulerian digraphs in the plane. European Journal of Combinatorics, 25(6) pp. 877–891.

DOI (Digital Object Identifier) Link: http://dx.doi.org/10.1016/j.ejc.2003.06.006
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Abstract

A 2-cell embedding of an Eulerian digraph in a closed surface is said to be directed if the boundary of each face is a directed closed walk in G. We prove Kuratowski-type theorems about obstructions to directed embeddings of Eulerian digraphs in the plane.

Item Type: Journal Article
ISSN: 0195-6698
Academic Unit/Department: Mathematics, Computing and Technology > Mathematics and Statistics
Item ID: 8085
Depositing User: Jozef Širáň
Date Deposited: 14 Jun 2007
Last Modified: 02 Dec 2010 20:00
URI: http://oro.open.ac.uk/id/eprint/8085
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