Sebastian Rudolph, Birte Glimm. Nominals, Inverses, Counting, and Conjunctive Queries or: Why Infinity is your Friend!. J. Artif. Intell. Res. (JAIR), 39:429-481, 2010. [doi]
@article{RudolphG10, title = {Nominals, Inverses, Counting, and Conjunctive Queries or: Why Infinity is your Friend!}, author = {Sebastian Rudolph and Birte Glimm}, year = {2010}, doi = {10.1613/jair.3029}, url = {http://dx.doi.org/10.1613/jair.3029}, researchr = {https://researchr.org/publication/RudolphG10}, cites = {0}, citedby = {0}, journal = {J. Artif. Intell. Res. (JAIR)}, volume = {39}, pages = {429-481}, }