## Mark W. Hopkins, Dexter Kozen

*Parikh’s Theorem in Commutative Kleene Algebra*

LICS, 1999.

@inproceedings{LICS-1999-HopkinsK, author = "Mark W. Hopkins and Dexter Kozen", booktitle = "{Proceedings of the 14th Annual IEEE Symposium on Logic in Computer Science}", doi = "10.1109/LICS.1999.782634", isbn = "0-7695-0158-3", pages = "394--401", publisher = "{IEEE Computer Society}", title = "{Parikh’s Theorem in Commutative Kleene Algebra}", year = 1999, }