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dc.date.accessioned | 2019-12-12T14:05:30Z | |
dc.date.available | 2019-12-12T14:05:30Z | |
dc.date.issued | 2016 | |
dc.identifier.uri | http://sedici.unlp.edu.ar/handle/10915/87295 | |
dc.description.abstract | A graph is a path graph if there is a tree, called UV-model, whose vertices are the maximal cliques of the graph and for each vertex x of the graph the set of maximal cliques that contains it induces a path in the tree. A graph is an interval graph if there is a UV-model that is a path, called an interval model. Gimbel [3] characterized those vertices in interval graphs for which there is some interval model where the interval corresponding to those vertices is an end interval. In this work, we give a characterization of those simplicial vertices x in path graphs for which there is some t/V-model where the maximal clique containing x is a leaf in this UV-model. | en |
dc.format.extent | 393-408 | es |
dc.language | en | es |
dc.subject | Chordal graphs | es |
dc.subject | Clique trees | es |
dc.subject | Path graphs | es |
dc.title | End simplicial vertices in path graphs | en |
dc.type | Articulo | es |
sedici.identifier.other | doi:10.7151/dmgt.1866 | es |
sedici.identifier.other | eid:2-s2.0-84962788227 | es |
sedici.identifier.issn | 1234-3099 | es |
sedici.creator.person | Gutiérrez, Marisa | es |
sedici.creator.person | Tondato, Silvia Beatriz | es |
sedici.subject.materias | Matemática | es |
sedici.description.fulltext | true | es |
mods.originInfo.place | Facultad de Ciencias Exactas | es |
sedici.subtype | Articulo | es |
sedici.rights.license | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
sedici.rights.uri | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
sedici.description.peerReview | peer-review | es |
sedici.relation.journalTitle | Discussiones Mathematicae - Graph Theory | es |
sedici.relation.journalVolumeAndIssue | vol. 36, no. 2 | es |
sedici.rights.sherpa | * Color: gray * Pre-print del autor: unknown * Post-print del autor: unknown * Versión de editor/PDF:unknown * Condiciones: >>This publisher's policies have not been checked by Color. >>Please contact the publisher for further information if necessary * Link a Sherpa: http://sherpa.ac.uk/romeo/issn/1234-3099/es/ |