@article{TM_2000_231_a2,
     author = {Ya. B. Vorobets},
     title = {On the {Uniform} {Distribution} of {Orbits} of {Free} {Group} and {Semigroup} {Actions} on {a~Plane}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {64--95},
     publisher = {mathdoc},
     volume = {231},
     year = {2000},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2000_231_a2/}
}