@article{TM_2011_273_a5,
     author = {R. I. Grigorchuk},
     title = {Some topics in the dynamics of group actions on rooted trees},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {72--191},
     publisher = {mathdoc},
     volume = {273},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2011_273_a5/}
}