@inproceedings{BorFerHol_j1999_b, author = {Henning~Bordihn and Henning~Fernau and Markus~Holzer}, title = {Accepting Pure Grammars}, editor = {P\'al~D{\"o}m{\"o}si}, booktitle = {9th International Conference on Automata and Formal Languages (Preproceedings), Vassz\'ecseny, Hungary}, year = 1999, pages = {1--3} }