The decomposition of trees into subtrees

@article{Caro1984TheDO,
  title={The decomposition of trees into subtrees},
  author={Yair Caro},
  journal={Journal of Graph Theory},
  year={1984},
  volume={8},
  pages={471-479}
}
A necessary condition for the decomposition of a tree T into subtrees, each isomorphic to a tree from a given set of trees is presented. We also present a characterization of the set of trees for which the condition is sufficient. Many examples are given.