Sciweavers

CORR
2008
Springer
96views Education» more  CORR 2008»
14 years 16 days ago
Tree-width of hypergraphs and surface duality
In Graph Minors III, Robertson and Seymour write:"It seems that the tree-width of a planar graph and the tree-width of its geometric dual are approximately equal -- indeed, w...
Frédéric Mazoit