Emil W. Kiss, Matthew Valeriote. On tractability and congruence distributivity. Logical Methods in Computer Science, 3(2), 2007. [doi]
@article{KissV07,
title = {On tractability and congruence distributivity},
author = {Emil W. Kiss and Matthew Valeriote},
year = {2007},
doi = {10.2168/LMCS-3(2:6)2007},
url = {http://dx.doi.org/10.2168/LMCS-3(2:6)2007},
researchr = {https://researchr.org/publication/KissV07},
cites = {0},
citedby = {0},
journal = {Logical Methods in Computer Science},
volume = {3},
number = {2},
}