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Betti numbers of chordal graphs and f-vectors of simplicial complexes |
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| Authors: | Takayuki Hibi Kyouko Kimura Satoshi Murai |
| Institution: | 1. Department of Pure and Applied Mathematics, Graduate School of Information Science and Technology, Osaka University, Toyonaka, Osaka 560-0043, Japan;2. Department of Mathematical Science, Faculty of Science, Yamaguchi University, 1677-1 Yoshida, Yamaguchi 753-8512, Japan |
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