Splitters and barriers in open graphs having a perfect internal matching
A counterpart of Tutte's Theorem and Berge's formula is proved for open graphs with perfect (maximum) internal matchings. Properties of barriers and factor-critical graphs are studied in the new context, and an efficient algorithm is given to find maximal barriers of graphs having a perfec...
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Main Authors: | |
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Format: | Article |
Published: |
2008
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Series: | Acta cybernetica
18 No. 4 |
Kulcsszavak: | Számítástechnika, Kibernetika |
Subjects: | |
Online Access: | http://acta.bibl.u-szeged.hu/12843 |
Summary: | A counterpart of Tutte's Theorem and Berge's formula is proved for open graphs with perfect (maximum) internal matchings. Properties of barriers and factor-critical graphs are studied in the new context, and an efficient algorithm is given to find maximal barriers of graphs having a perfect internal matching. |
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Physical Description: | 697-718 |
ISSN: | 0324-721X |