Wolfgang Merkle, Frank Stephan. Trees and learning. J. Comput. Syst. Sci., 68(1):134-156, 2004. [doi]
@article{MerkleS04,
title = {Trees and learning},
author = {Wolfgang Merkle and Frank Stephan},
year = {2004},
doi = {10.1016/j.jcss.2003.08.001},
url = {http://dx.doi.org/10.1016/j.jcss.2003.08.001},
researchr = {https://researchr.org/publication/MerkleS04},
cites = {0},
citedby = {0},
journal = {J. Comput. Syst. Sci.},
volume = {68},
number = {1},
pages = {134-156},
}