Jan van Leeuwen. A Generalisation of Parikh s Theorem in Formal Language Theory. In Jacques Loeckx, editor, Automata, Languages and Programming, 2nd Colloquium, University of Saarbrücken, July 29 - August 2, 1974, Proceedings. Volume 14 of Lecture Notes in Computer Science, pages 17-26, Springer, 1974.
@inproceedings{Leeuwen74:0,
title = {A Generalisation of Parikh s Theorem in Formal Language Theory},
author = {Jan van Leeuwen},
year = {1974},
researchr = {https://researchr.org/publication/Leeuwen74%3A0},
cites = {0},
citedby = {0},
pages = {17-26},
booktitle = {Automata, Languages and Programming, 2nd Colloquium, University of Saarbrücken, July 29 - August 2, 1974, Proceedings},
editor = {Jacques Loeckx},
volume = {14},
series = {Lecture Notes in Computer Science},
publisher = {Springer},
isbn = {3-540-06841-4},
}