By Buccafurri F.   in Annals of Mathematics and Artificial Intelligence

ISSN:1012-2443|25|3-4|311-337

Springer Publishing Company ‎(1999)‎

Access to resources Favorite 16.409756

By Buccafurri F.   Eiter T.   Gottlob G.   Leone N.   in Journal of Computer and System Sciences

ISSN:0022-0000|62|3|463-515

Academic Press‎(2001)‎

Access to resources Favorite 8.204878