@article{ZNSL_1983_123_a12,
     author = {V. A. Kaimanovich},
     title = {Examples of non-abelian discrete groups with non-trivial exit boundary},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {167--184},
     publisher = {mathdoc},
     volume = {123},
     year = {1983},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1983_123_a12/}
}