Robin Cockett, Ernie Manes. Boolean and classical restriction categories. Mathematical Structures in Computer Science, 19(2):357-416, 2009. [doi]
@article{CockettM09,
title = {Boolean and classical restriction categories},
author = {Robin Cockett and Ernie Manes},
year = {2009},
doi = {10.1017/S0960129509007543},
url = {http://dx.doi.org/10.1017/S0960129509007543},
researchr = {https://researchr.org/publication/CockettM09},
cites = {0},
citedby = {0},
journal = {Mathematical Structures in Computer Science},
volume = {19},
number = {2},
pages = {357-416},
}