Successor of LDL. "Sets and Negation in a Logic Database Language", C. Beeri et al, in Proc 6th Ann ACM Symp Princs Database Sys (1987), pp.21- 37.

In addition suitable contents:
[ 2 ] [ ACM ] [ ag ] [ al ] [ an ] [ as ] [ at ] [ B ] [ b ] [ ba ] [ base ] [ C ] [ cc ] [ CM ] [ D ] [ ee ] [ eg ] [ er ] [ es ] [ et ] [ ga ] [ ge ] [ gi ] [ gu ] [ h ] [ in ] [ inc ] [ io ] [ LDL ] [ M ] [ mp ] [ N ] [ nc ] [ ng ] [ nn ] [ ro ] [ S ] [ se ] [ so ] [ th ] [ ua ]