Showing results 1 to 5 of 5
A unified half-integral Erdős-Pósa theorem for cycles in graphs labelled by multiple abelian groups Gollin, J. Pascal; Hendrey, Kevin; Kawarabayashi, Ken-ichi; Kwon, O-joung; Oum, Sang-il, JOURNAL OF THE LONDON MATHEMATICAL SOCIETY-SECOND SERIES, v.109, no.1, 2024-01 |
Branch-depth: Generalizing tree-depth of graphs DeVos, Matt; Kwon, O-joung; Oum, Sang-il, EUROPEAN JOURNAL OF COMBINATORICS, v.90, 2020-12 |
Circle Graph Obstructions Under Pivoting Geelen, Jim; Oum, Sang-il, JOURNAL OF GRAPH THEORY, v.61, no.1, pp.1 - 11, 2009-05 |
Excluding a Bipartite Circle Graph from Line Graphs Oum, Sang-il, JOURNAL OF GRAPH THEORY, v.60, no.3, pp.183 - 203, 2009-03 |
Rank-width is less than or equal to branch-width Oum, Sang-il, JOURNAL OF GRAPH THEORY, v.57, no.3, pp.239 - 244, 2008-03 |
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