Caterpillar

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Caterpillarгусеница.

1. A tree such that the removal of all pendant vertices or leaves (vertices with exactly one neighbor) yields a path is a caterpillar.


2. A caterpillar is a graph derived from a path by hanging any number of pendant vertices from vertices of the path.

3. A caterpillar \,C is a tree of order n \geq 3 whose pruned tree is a (possibly trivial) path.

Литература

  • Евстигнеев В.А., Касьянов В.Н. Словарь по графам в информатике. — Новосибирск: Сибирское Научное Издательство, 2009.