Asymptotic Behaviour of a Non-commutative Rational Series with a Nonnegative Linear Representation.

Philippe Dumas Helger Lipmaa Johan Wallén Asymptotic Behaviour of a Non-commutative Rational Series with a Nonnegative Linear Representation. 2007 9 Discrete Mathematics & Theoretical Computer Science 1 http://www.dmtcs.org/dmtcs-ojs/index.php/dmtcs/article/view/478/1836 db/journals/dmtcs/dmtcs9.html#DumasLW07