https://scholars.georgiasouthern.edu/en/publications/wiener-index-and-subtrees-of-binary-trees-3/
Wiener Index and Subtrees of Binary Trees - Georgia Southern University
georgia southern universitywiener indexbinary treessubtrees
https://www.hackerrank.com/challenges/subtrees-and-paths/leaderboard
Subtrees And Paths - Leaderboard | HackerRank
Given a tree with N nodes, perform queries like add value to all nodes subrooted at a given node and find maximum value on a given path.
subtreespathsleaderboardhackerrank
https://svn.haxx.se/dev/archive-2012-03/0632.shtml
Subversion Dev: Re: Symmetric Merge -- no local mods or switched subtrees by default
no localby defaultsubversiondevsymmetric
https://portal.mardi4nfdi.de/wiki/Intersection_graphs_of_Helly_families_of_subtrees
Intersection graphs of Helly families of subtrees - MaRDI portal
helly familiesintersectiongraphssubtreesmardi