Summary
For the study of grammatical similarity of L systems the notion of an L form has been introduced recently. In particular, complete forms and their generalizations, good forms, have been studied. In this paper the ramification of these notions as applied to OL systems is investigated.
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Hule, H., Maurer, H.A. & Ottmann, T. Good OL forms. Acta Informatica 9, 345–353 (1978). https://doi.org/10.1007/BF00289047
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DOI: https://doi.org/10.1007/BF00289047