P. F. Windley. Trees, Forests and Rearranging. Comput. J., 3(2):84-88, 1960. [doi]
@article{Windley60,
title = {Trees, Forests and Rearranging},
author = {P. F. Windley},
year = {1960},
doi = {10.1093/comjnl/3.2.84},
url = {https://doi.org/10.1093/comjnl/3.2.84},
researchr = {https://researchr.org/publication/Windley60},
cites = {0},
citedby = {0},
journal = {Comput. J.},
volume = {3},
number = {2},
pages = {84-88},
}