On Decompositions of Chain Datalog Programs into <i>P</i> (left-)linear 1-rule Components.

Guozhu Dong Seymour Ginsburg On Decompositions of Chain Datalog Programs into <i>P</i> (left-)linear 1-rule Components. 203-236 1995 23 J. Log. Program. 3 db/journals/jlp/jlp23.html#DongG95