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'''Cotree, co-tree''' | '''Cotree, co-tree''' — ''[[кодерево|кодерево (графа)]].'' | ||
Let <math>T</math> be a ''spanning tree'' of <math>G</math>. A '''cotree''' of <math>G</math> is a | Let <math>\,T</math> be a ''[[spanning tree]]'' of <math>\,G</math>. A '''cotree''' of <math>\,G</math> is a [[graph, undirected graph, nonoriented graph|graph]] induced by [[edge|edges]] that do not belong to <math>T</math>. Any edge of a cotree | ||
graph induced by edges that do not belong to <math>T</math>. Any edge of a cotree | is called a ''[[chord]]'' of the spanning-tree. | ||
is called a ''chord'' of the spanning-tree. | |||
==Литература== | |||
* Евстигнеев В.А., Касьянов В.Н. Словарь по графам в информатике. — Новосибирск: Сибирское Научное Издательство, 2009. |