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ENDM
2006
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13 years 4 months ago
The structure and unlabelled enumeration of toroidal graphs with no K3, 3's
We characterize the toroidal graphs with no K3,3-subdivisions as canonical compositions in which 2-pole planar networks are substituted for the edges of non-planar cores. This str...
Andrei Gagarin, Gilbert Labelle, Pierre Leroux