1. Consistency and correctness of duplicate database systems;Ellis;Proc. 6th ACM Symposium on OS Principles,1977
2. Automaton networks and parallel rewriting systems;Grefenstette,1980
3. Developmental Systems and Languages;Herman,1975
4. On the stability of some biological schemes with cellular interactions;Herman;Theoret. Comput. Sci.,1976
5. Formal Languages and their Relation to Automata;Hopcroft,1969