Definition:Interior Node
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Definition
Let $v$ be a node of a tree $T$.
Then $v$ is an interior node of a $T$ if and only if $v$ not a leaf node.
Sources
- 1979: John E. Hopcroft and Jeffrey D. Ullman: Introduction to Automata Theory, Languages, and Computation ... (previous) ... (next): Chapter $1$: Preliminaries: $1.2$ Graphs and Trees: Trees