Matthias Jantzen and Manfred Opp.
Renaming and erasing in szilard languages.
In Arto Salomaa and Magnus Steinby, editors, Proceedings of the
Fourth International Colloquium on Automata, Languages and Programming
(ICALP'77, University of Turku, Finland, July 18-22, 1977), volume 52 of
Lecture Notes in Computer Science, pages 244-257, Berlin, Heidelberg,
New York, 1977. Springer-Verlag.
The author Jantzen published under his birthname Höpner until
September 1977.
@inproceedings{Jantzen+77a, Abstract = {We characterize the images of Szilard languages under alphabetical homomorphisms using so called label grammars and show: If $L$ is a label language (i.e. a language generated by such grammar) then $L -{\lambda}$ is a coding (renaming) of some Szilard language.}, Address = Springer.addr, Author = {Jantzen, Matthias and Opp, Manfred}, Booktitle = {Proceedings of the Fourth International Colloquium on Automata, Languages and Programming (ICALP'77, University of Turku, Finland, July 18--22, 1977)}, Editor = {Salomaa, Arto and Steinby, Magnus}, Isbn = {3-540-08342-1}, Note = {The author Jantzen published under his birthname H{\"o}pner until September 1977}, Pages = {244--257}, Publisher = Springer, Series = LNCS, Title = {Renaming and erasing in Szilard languages}, Volume = 52, Year = 1977 }