Lower bounds on size and independence in
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Fraughnaugh, Kathryn L.; Locke, Stephen C.
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Article
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1997
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John Wiley and Sons
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English
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We investigate lower bounds on the size of K 4 -free graphs. For several ranges of independence relative to order and for graphs with maximum degree 3 and 4, we find sharp lower bounds. We also evaluate Ramsey-type numbers over the classes of graphs with maximum degree 3 and with maximum degree 4.