Stewart Shapiro. The Lindenbaum construction and decidability. Notre Dame Journal of Formal Logic, 29(2):208-213, 1988. [doi]
@article{Shapiro88-0,
title = {The Lindenbaum construction and decidability},
author = {Stewart Shapiro},
year = {1988},
doi = {10.1305/ndjfl/1093637870},
url = {http://dx.doi.org/10.1305/ndjfl/1093637870},
researchr = {https://researchr.org/publication/Shapiro88-0},
cites = {0},
citedby = {0},
journal = {Notre Dame Journal of Formal Logic},
volume = {29},
number = {2},
pages = {208-213},
}