Ordinal tree

An ordinal tree, by analogy with an ordinal number, is a rooted tree of arbitrary degree in which the children of each node are ordered, so that one refers to the ith child in the sequence of children of a node.[1]

## See also

* Cardinal tree

## References

1. ↑ "Representing trees of higher degree" (2005) by David Benoit, Erik D. Demaine, J. Ian Munro, Rajeev Raman, Venkatesh Raman and S. Srinivasa Rao [1] [2]

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