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A note on total graph of ℤ n

✍ Scribed by Chelvam, T. Tamizh; Asir, T.


Book ID
120657272
Publisher
Informa UK (Taylor & Francis)
Year
2011
Tongue
English
Weight
288 KB
Volume
14
Category
Article
ISSN
0972-0529

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## Abstract A graph __G__ having a perfect matching is called n‐__extendable__ if every matching of size __n__ of __G__ can be extended to a perfect matching. In this note, we show that if __G__ is an __n__‐extendable nonbipartite graph, then __G__ + __e__ is (__n__ ‐ 1)‐extendable for any edge e ϵ