References
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- Herman G. Closure properties of some families of languages associated with biological systems Information and Control to appear
- Herman , G. , Lindenmayer , A. and Rozenberg , G. “ Description of developmental languages using recurrence systems ” . In submitted for publication
- Herman G. Rozenberg G. Developmental systems and languages North-Holland Publ. Company to appear
- Lindenmayer , A. Mathematical models for cellular interactions in development, Parts I and II . Journal of Theoretical Biology , 18 280 – 315 .
- Lindenmayer , A. and Rozenberg , G. 1972 . Developmental systems and languages . Proc. of the Fourth ACM Symposium on the Theory of Computing . 1972 .
- Paz A. Salomaa A. Integral sequential word functions and growth equivalence of Lindenmayer systems Information and Control to appear
- Rozenberg G. Extension of tabled OL systems and languages International Journal of Computer and Information Sciences to appear
- Rozenberg , G. and Doucet , P. 1971 . “ On OL languages ” . In Information and Control Vol. 19 , 302 – 318 .