Author:
Aceto Luca,Ésik Zoltán,Ingólfsdóttir Anna
Abstract
We show that the validity of Parikh's theorem for context-free languages depends only on a few equational properties of least pre-fixed points. Moreover, we exhibit an infinite basis of mu-term equations of continuous commutative idempotent semirings.
Publisher
Det Kgl. Bibliotek/Royal Danish Library
Cited by
2 articles.
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