Peter Leupold
Primitive Words Are Unavoidable for Context-Free Languages
LATA, 2010.
@inproceedings{LATA-2010-Leupold, author = "Peter Leupold", booktitle = "{Proceedings of the Fourth International Conference on Language and Automata Theory and Applications}", doi = "10.1007/978-3-642-13089-2_34", isbn = "978-3-642-13088-5", pages = "403--413", publisher = "{Springer International Publishing}", series = "{Lecture Notes in Computer Science}", title = "{Primitive Words Are Unavoidable for Context-Free Languages}", volume = 6031, year = 2010, }