DCG
2000
15 years 2 months ago
2000
We provide a multiple purpose algorithm for generating oriented matroids. An application disproves a conjecture of Gr
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GC
2006
Springer
15 years 2 months ago
2006
Springer
A map is a connected topological graph cellularly embedded in a surface. For a given graph , its genus distribution of rooted maps and embeddings on orientable and non-orientable s...