\input zb-basic \input zb-ioport \iteman{io-port 70719137} \itemau{Aszal\'os, L\'aszl\'o; Herzig, Andreas} \itemti{A protocol for execution of distributed logic programs} \itemso{IDC, 21-30 (2009).} \itemcc{} \itemut{} \itemli{doi:10.1007/978-3-642-03214-1\_3} \end