Mark W. Hopkins, Dexter Kozen. Parikh s Theorem in Commutative Kleene Algebra. In Proceedings, 14th Annual IEEE Symposium on Logic in Computer Science, 2-5 July, 1999, Trento, Italy. pages 394-401, IEEE Computer Society, 1999. [doi]
@inproceedings{HopkinsK99, title = {Parikh s Theorem in Commutative Kleene Algebra}, author = {Mark W. Hopkins and Dexter Kozen}, year = {1999}, url = {http://computer.org/conferen/proceed/lics/0158/01580394abs.htm}, tags = { algebra}, researchr = {https://researchr.org/publication/HopkinsK99}, cites = {0}, citedby = {0}, pages = {394-401}, booktitle = {Proceedings, 14th Annual IEEE Symposium on Logic in Computer Science, 2-5 July, 1999, Trento, Italy}, publisher = {IEEE Computer Society}, }