Semantics for Rule-based Programs that Express Non-determinism, Causality and Exception Handling Behavior.

Louiqa Raschid Semantics for Rule-based Programs that Express Non-determinism, Causality and Exception Handling Behavior. 163-174 1992 conf/deductive/1992 Workshop on Deductive Databases, JICSLP db/conf/deductive/deductive92.html#Raschid92