JUCS - Journal of Universal Computer Science 1(2): 131-135, doi: 10.3217/jucs-001-02-0131
On Four Classes of Lindenmayerian Power Series
expand article infoJuha Honkala, Werner Kuich§
‡ Department of Mathematics University of Turku and Turku Centre for Computer Science (TUCS), Turku, Finland§ Institut fuer Algebra und Diskrete Mathematik, Technische Universität Wien, Vienna, Austria
Open Access
We show that nonzero axioms add to the generative capacity of Lindenmayerian series generating systems. On the other hand, if nonzero axioms are allowed, nonterminals do not, provided that only quasiregular series are considered.