@article{Straccia06d,
 Author = {Straccia, Umberto},
 Journal = {International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems},
 Number = {1},
 Pages = {1-16},
 Publisher = {World Scientific Publishing Co. Pte. Ltd.},
 Title = {Description Logics over Lattices},
 Volume = {14},
 Year = {2006}}