DCG
2000
14 years 2 months ago
2000
We provide a multiple purpose algorithm for generating oriented matroids. An application disproves a conjecture of Gr
GC
2006
Springer
14 years 3 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...