Alejandro Barrero. Inference of tree grammars using negative samples. Pattern Recognition, 24(1):1-8, 1991. [doi]
@article{Barrero91,
title = {Inference of tree grammars using negative samples},
author = {Alejandro Barrero},
year = {1991},
doi = {10.1016/0031-3203(91)90111-H},
url = {http://dx.doi.org/10.1016/0031-3203(91)90111-H},
tags = {grammar},
researchr = {https://researchr.org/publication/Barrero91},
cites = {0},
citedby = {0},
journal = {Pattern Recognition},
volume = {24},
number = {1},
pages = {1-8},
}