1. A theory of communicating sequential processes;Brookes;J. Assoc. Comput. Mach.,1984
2. On models and algebras for concurrent processes;Cherkasova,1988
3. Posets with non-actions: a model for concurrent, nondeterministic processes;Cherkasova;Arbeitspapiere der GMD No. 403, Bonn,1989
4. Structured nets;Cherkasova,1981
5. Descriptive and analytical process algebras;Cherkasova,1989