%0 Journal Article %A Gilch, Lorenz A. %T Rate of Escape of Random Walks on Regular Languages and Free Products by Amalgamation of Finite Groups %J Discrete mathematics & theoretical computer science %D 2008 %V DMTCS Proceedings vol. AI, Fifth Colloquium on Mathematics and Computer Science %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.46298/dmtcs.3580/ %R 10.46298/dmtcs.3580 %G en %F DMTCS_2008_special_254_a26