抄録
We prove that every 3-connected graph G of order at least nine has two adjacent edges xy and yz such that the graph obtained from G by contracting x, y, and z into a single vertex is also 3-connected.
本文言語 | English |
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ページ(範囲) | 308-314 |
ページ数 | 7 |
ジャーナル | Journal of Combinatorial Theory, Series B |
巻 | 60 |
号 | 2 |
DOI | |
出版ステータス | Published - 1994 3月 |
ASJC Scopus subject areas
- 理論的コンピュータサイエンス
- 離散数学と組合せ数学
- 計算理論と計算数学