5 ms·
Not direct answer to your question, but Berstel's publications: http://www-igm.univ-mlv.fr/~berstel/PubsJeanBerstel.html http://www-igm.univ-mlv.fr/~berstel/Pu
by minipci1321 7y ago
Not direct answer to your question, but Berstel's publications:
http://www-igm.univ-mlv.fr/~berstel/PubsJeanBerstel.html http://www-igm.univ-mlv.fr/~berstel/PubsJeanBerstel.html
You can try to contact him, he might be able to help you.