1. Composing specifications;Abadi,1989
2. Defining liveness;Alpern;Inform. Process Lett.,1985
3. Software process enactment in Oikos;Ambriola,1990
4. Eta — everything buT assignment;Ambriola,1994
5. A proposal to merge object orientation, logic programming, and multiple tuple spaces;Ambriola;Comput. Languages,1996