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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 and vertex-minors Oum, Sang-il, JOURNAL OF COMBINATORIAL THEORY SERIES B, v.95, no.1, pp.79 - 100, 2005-09 |
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