Julian J. Schlöder, Peter Koepke. Transition of Consistency and Satisfiability under Language Extensions. Formalized Mathematics, 20(3):193-197, 2012. [doi]
@article{SchloderK12,
title = {Transition of Consistency and Satisfiability under Language Extensions},
author = {Julian J. Schlöder and Peter Koepke},
year = {2012},
url = {http://www.degruyter.com/view/j/forma.2012.20.issue-3/v10037-012-0022-0/v10037-012-0022-0.xml},
researchr = {https://researchr.org/publication/SchloderK12},
cites = {0},
citedby = {0},
journal = {Formalized Mathematics},
volume = {20},
number = {3},
pages = {193-197},
}