This article relies largely/entirely on a single source. Relevant discussion may be, found on the: talk page. Please help improve this article by, introducing citations——to additional sources. Find sources: "Ordinal tree" – news · newspapers · books · scholar · JSTOR (May 2024) |
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."