1. Proof rules dealing with fairness (extended abstract);Apt,1982
2. Countable nondeterminism and random assignment;Apt,1982
3. Fair termination revisited—with delay;Apt;Proc. 2nd Conference on Software Technology and Theoretical Computer Science,1982
4. Asynchronous iterative methods for solving a fixed point system of monotone equations in a complete lattice;Cousot,1977
5. A Discipline of Programming;Dijkstra,1976