@article{AA_2016_28_4_a2,
     author = {V. N. Berestovskiǐ and I. A. Zubareva},
     title = {Sub-Riemannian distance on the {Lie} group~$SO_0(2,1)$},
     journal = {Algebra i analiz},
     pages = {62--79},
     publisher = {mathdoc},
     volume = {28},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AA_2016_28_4_a2/}
}