Douglas S. Bridges, Luminita Simona Vîta. A first constructive look at the comparison of projections. Logic Journal of the IGPL, 21(1):14-27, 2013. [doi]
@article{BridgesV13,
title = {A first constructive look at the comparison of projections},
author = {Douglas S. Bridges and Luminita Simona Vîta},
year = {2013},
doi = {10.1093/jigpal/jzs019},
url = {http://dx.doi.org/10.1093/jigpal/jzs019},
researchr = {https://researchr.org/publication/BridgesV13},
cites = {0},
citedby = {0},
journal = {Logic Journal of the IGPL},
volume = {21},
number = {1},
pages = {14-27},
}