Abstract
We establish that for any connected cubic graph G of order n > 16 the maximum P 3-matching in G consists of at least \(\frac{117}{152}n\) vertices.
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Kosowski, A., Małafiejski, M. & Żyliński, P. Tighter Bounds on the Size of a Maximum P 3-Matching in a Cubic Graph. Graphs and Combinatorics 24, 461–468 (2008). https://doi.org/10.1007/s00373-008-0807-7
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DOI: https://doi.org/10.1007/s00373-008-0807-7