Simone Bova, Hubie Chen, Matthew Valeriote. On the Expression Complexity of Equivalence and Isomorphism of Primitive Positive Formulas. Theory Comput. Syst., 50(2):329-353, 2012. [doi]
@article{BovaCV12,
title = {On the Expression Complexity of Equivalence and Isomorphism of Primitive Positive Formulas},
author = {Simone Bova and Hubie Chen and Matthew Valeriote},
year = {2012},
doi = {10.1007/s00224-010-9302-7},
url = {http://dx.doi.org/10.1007/s00224-010-9302-7},
researchr = {https://researchr.org/publication/BovaCV12},
cites = {0},
citedby = {0},
journal = {Theory Comput. Syst.},
volume = {50},
number = {2},
pages = {329-353},
}