Perfect Elimination and Chordal Bipartit
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Martin Charles Golumbic; Clinton F. Goss
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Article
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1978
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John Wiley and Sons
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English
β 348 KB
## Abstract We define two types of bipartite graphs, chordal bipartite graphs and perfect elimination bipartite graphs, and prove theorems analogous to those of Dirac and Rose for chordal graphs (rigid circuit graphs, triangulated graphs). Our results are applicable to Gaussian elimination on spars