Andreas Blass, Yuri Gurevich. Abstract Hilbertian deductive systems, infon logic, and Datalog. Inf. Comput., 231:21-37, 2013. [doi]
@article{BlassG13, title = {Abstract Hilbertian deductive systems, infon logic, and Datalog}, author = {Andreas Blass and Yuri Gurevich}, year = {2013}, doi = {10.1016/j.ic.2013.08.003}, url = {http://dx.doi.org/10.1016/j.ic.2013.08.003}, researchr = {https://researchr.org/publication/BlassG13}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {231}, pages = {21-37}, }