71
Voted
DCG
2000
15 years 5 days ago
2000
We provide a multiple purpose algorithm for generating oriented matroids. An application disproves a conjecture of Gr
87
Voted
GC
2006
Springer
15 years 11 days 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...