Andrea Calì, Domenico Lembo, Riccardo Rosati.
In Proceedings of the Eleventh Italian Symposium on Database Systems (SEBD 2003), pages 475-482, 2003. ISBN 88-498-0629-9.
@String{SEBD-03 = "Proceedings of the Eleventh Italian Symposium on Database Systems (SEBD~2003)"} @Inproceedings{CaLR03c, author = "Andrea Cal\`{\i} and Domenico Lembo and Riccardo Rosati", title = "Intensional query processing in data integration systems under integrity constraints", booktitle = SEBD-03, pages = "475--482", year = 2003, isbn = "88-498-0629-9", }