Arto Salomaa. Characteristic Words for Parikh Matrices. In Zoltán Ésik, Zoltán Fülöp, editors, Automata, Formal Languages, and Related Topics - Dedicated to Ferenc Gécseg on the occasion of his 70th birthday. pages 117-127, Institute of Informatics, University of Szeged, Hungary, 2009.
@inproceedings{Salomaa09, title = {Characteristic Words for Parikh Matrices}, author = {Arto Salomaa}, year = {2009}, researchr = {https://researchr.org/publication/Salomaa09}, cites = {0}, citedby = {0}, pages = {117-127}, booktitle = {Automata, Formal Languages, and Related Topics - Dedicated to Ferenc Gécseg on the occasion of his 70th birthday}, editor = {Zoltán Ésik and Zoltán Fülöp}, publisher = {Institute of Informatics, University of Szeged, Hungary}, isbn = {978-963-482-916-4}, }