1. Application of formal language theory to problems of security and synchronization;Beauquier,1980
2. Adherences of Languages;Boasson;J. Comput. System Sci.,1980
3. The ω-sequence equivalence problem for D0L systems is decidable;Culik;J. Assoc. Computing Machinery,1981
4. On infinite words obtained by iterating morpnisms;Culik;Theoret. Comput. Sci.,1982
5. Doubly deterministic tabled 0L systems;Culik;Internat. J. Comput. Inform. Sci.,1979