@inproceedings{ICALP-2001-HarjuIKS,
author = "Tero Harju and Oscar H. Ibarra and Juhani Karhumäki and Arto Salomaa",
booktitle = "{Proceedings of the 28th International Colloquium on Automata, Languages and Programming}",
doi = "10.1007/3-540-48224-5_48",
isbn = "3-540-42287-0",
pages = "579--590",
publisher = "{Springer-Verlag}",
series = "{Lecture Notes in Computer Science}",
title = "{Decision Questions Concerning Semilinearity, Morphisms, and Commutation of Languages}",
volume = 2076,
year = 2001,
}
Tags: