Application of an Extremal Result of Erdős and Gallai to the (n,k,t) Problem

An extremal result about vertex covers, attributed by Hajnal to Erdős and Gallai, is applied to prove the following: If n, k, and t are integers satisfying n ≥ k ≥ t ≥ 3 and k ≤ 2t - 2, and G is a graph with the minimum number of edges among graphs on n vertices with the property that every induced...

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Bibliographic Details
Main Authors: Matt Noble, Peter Johnson, Dean Hoffman, Jessica McDonald
Format: Article
Language:English
Published: Georgia Southern University 2017-01-01
Series:Theory and Applications of Graphs
Subjects:
Online Access:https://digitalcommons.georgiasouthern.edu/tag/vol4/iss2/1