Subword histories and Parikh matrices

On Context-Free Languages

Rohit Parikh · Journal of the ACM · 1966 · 782 citations · Full text

Computing, Computer Science, Mathematics +17

A sharpening of the Parikh mapping

Alexandru Mateescu, Arto Salomaa, Kai Salomaa et al. · RAIRO - Theoretical Informatics and Applications · 2001 · 126 citations · Full text

Natural Sciences, Mathematics, Algebra +6

Some Decision Problems Concerning Semilinearity and Commutation

Tero Harju, Óscar H. Ibarra, Juhani Karhumäki et al. · Journal of Computer and System Sciences · 2002 · 61 citations

Natural Sciences, Computer Science, Mathematics +6

Generalized Parikh mappings and homomorphisms

Juhani Karhumäki · Information and Control · 1980 · 37 citations

Natural Sciences, Mathematics, Algebra +4

On Parikh Slender Languages and Power Series

Juha Honkala · Journal of Computer and System Sciences · 1996 · 16 citations

Natural Sciences, Linguistics, Mathematics +4