%0 Journal Article %A R. I. Grigorchuk %A V. V. Nekrashevych %A V. I. Sushchanskii %T Automata, Dynamical Systems, and Groups %J Informatics and Automation %D 2000 %P 134-214 %V 231 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2000_231_a5/ %G ru %F TRSPY_2000_231_a5