@article{AL_1997_36_3_a1,
     author = {O. V. Bogopolskii},
     title = {Infinite commensurable hyperbolic groups are {bi-Lipschitz}},
     journal = {Algebra i logika},
     pages = {259--272},
     year = {1997},
     volume = {36},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_1997_36_3_a1/}
}