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

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
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