An extremal problem on potentially K p,1,1-graphic sequences

A sequence S is potentially K p,1,1 graphical if it has a realization containing a K p,1,1 as a subgraph, where K p,1,1 is a complete 3-partite graph with partition sizes p,1,1. Let σ(K p,1,1, n) denote the smallest degree sum such that every n-term graphical sequence S with σ(S)≥ σ(...

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Bibliographic Details
Main Author: Chunhui Lai
Format: Article
Language:English
Published: Discrete Mathematics & Theoretical Computer Science 2005-12-01
Series:Discrete Mathematics & Theoretical Computer Science
Online Access:http://www.dmtcs.org/dmtcs-ojs/index.php/dmtcs/article/view/63