Willem Conradie, Valentin Goranko, Dimiter Vakarelov. Algorithmic correspondence and completeness in modal logic. I. The core algorithm SQEMA. Logical Methods in Computer Science, 2(1), 2006. [doi]
@article{ConradieGV06, title = {Algorithmic correspondence and completeness in modal logic. I. The core algorithm SQEMA}, author = {Willem Conradie and Valentin Goranko and Dimiter Vakarelov}, year = {2006}, doi = {10.2168/LMCS-2(1:5)2006}, url = {http://dx.doi.org/10.2168/LMCS-2(1:5)2006}, tags = {completeness, modal logic, logic}, researchr = {https://researchr.org/publication/ConradieGV06}, cites = {0}, citedby = {0}, journal = {Logical Methods in Computer Science}, volume = {2}, number = {1}, }