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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Bibliographic Details
Main Authors: Bartha Miklós
Krész Miklós
Format: Article
Published: 2008
Series:Acta cybernetica 18 No. 4
Kulcsszavak:Számítástechnika, Kibernetika
Subjects:
Online Access:http://acta.bibl.u-szeged.hu/12843
Description
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.
Physical Description:697-718
ISSN:0324-721X