Karol Pak. Methods of Lemma Extraction in Natural Deduction Proofs. Journal of Automated Reasoning, 50(2):217-228, 2013. [doi]
@article{Pak13,
title = {Methods of Lemma Extraction in Natural Deduction Proofs},
author = {Karol Pak},
year = {2013},
doi = {10.1007/s10817-012-9267-0},
url = {http://dx.doi.org/10.1007/s10817-012-9267-0},
researchr = {https://researchr.org/publication/Pak13},
cites = {0},
citedby = {0},
journal = {Journal of Automated Reasoning},
volume = {50},
number = {2},
pages = {217-228},
}