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Cographs which are cover-incomparability graphs of posetsBrešar, Boštjan ...Graf pokritij-neprimerljivosti delno urejene množice ▫$P$▫ je povezavna unija grafa pokritij in grafa neprimerljivosti delno urejene množice ▫$P$▫. V tem članku okarakteriziramo kografe, ki so grafi ... pokritij-neprimerljivosti, prav tako pa dokažemo karakterizacijo tistih delno urejenih množic, katerih grafi-pokritij neprimerljivosti so kografi in sicer preko prepovedanih izometričnih podurejenosti. Poleg tega predstavimo tudi nekaj lastnosti tetivnih grafov pokritij-neprimerljivosti.Source: Order. - ISSN 0167-8094 (Vol. 32, iss. 2, 2015, str. 179-187)Type of material - article, component part ; adult, seriousPublish date - 2015Language - englishCOBISS.SI-ID - 17299033
Author
Brešar, Boštjan |
Changat, Manoj |
Gologranc, Tanja |
Sukumaran, Baiju
Topics
matematika |
teorija grafov |
graf pokritij-neprimerljivosti |
tetiven graf |
kograf |
delna urejenost |
C-I graf |
mathematics |
graph theory |
cover-incomparability graph |
chordal graph |
cograph |
poset |
C-I graph
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Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Brešar, Boštjan | 17005 |
Changat, Manoj | |
Gologranc, Tanja | 32028 |
Sukumaran, Baiju |
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