1. Experiments, powerdomains and fully abstract models for applicative multiprogramming;Abramsky,1983
2. Lecture notes on non-well-founded sets;Aczel,1985
3. Bisimulation can't be traced;Bloom;POPL'88,1987
4. Behavioural equivalences induced by program logics;Brookes,1983
5. Testing equivalences for processes;De Nicola,1983