Floris Geerts, Antonella Poggi. On database query languages for K-relations. J. Applied Logic, 8(2):173-185, 2010. [doi]
@article{GeertsP10, title = {On database query languages for K-relations}, author = {Floris Geerts and Antonella Poggi}, year = {2010}, doi = {10.1016/j.jal.2009.09.001}, url = {http://dx.doi.org/10.1016/j.jal.2009.09.001}, tags = {database, query language}, researchr = {https://researchr.org/publication/GeertsP10}, cites = {0}, citedby = {0}, journal = {J. Applied Logic}, volume = {8}, number = {2}, pages = {173-185}, }