English

Simple proof of Parikh's theorem a la Takahashi

Formal Languages and Automata Theory 2019-09-23 v1

Abstract

In this report we describe a simple proof of Parikh's theorem a la Takahashi, based on a decomposition of derivation trees. The idea of decomposition is appeared in her master's thesis written in 1970.

Keywords

Cite

@article{arxiv.1909.09393,
  title  = {Simple proof of Parikh's theorem a la Takahashi},
  author = {Ryoma Sin'ya},
  journal= {arXiv preprint arXiv:1909.09393},
  year   = {2019}
}