@inproceedings{f176bb41410142a08d8dd6eb9594718b,
title = "Quantum finite automata and probabilistic reversible automata: R-trivial idempotent languages",
author = "Marats Golovkins and Maksims Kravcevs and Vasilijs Kravcevs",
year = "2011",
language = "English",
isbn = "9783642229923",
volume = "6907 LNCS",
pages = "351--363",
booktitle = "Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)",
publisher = "Springer-Verlag",
}