1. Decidability and decomposition in process algebras;Christensen,1993
2. Unique decomposition of processes;Milner;Theoret. Comput. Sci.,1993
3. Axioms for concurrency;Moller,1989
4. Communication and Concurrency;Milner,1989
5. A calculus of mobile processes, part i;Milner;Inform. and Comput.,1992