Luciano Caroprese Miroslaw Truszczynski Declarative Semantics for Revision Programming and Connections to Active Integrity Constraints. 100-112 2008 JELIA http://dx.doi.org/10.1007/978-3-540-87803-2_10 conf/jelia/2008 db/conf/jelia/jelia2008.html#CaropreseT08