@article{MT_2015_18_2_a0,
     author = {V. N. Berestovskii and I. A. Zubareva},
     title = {Sub-Riemannian distance in the {Lie} groups $\mathrm{SU(2)}$ and $\mathrm{SO(3)}$},
     journal = {Matemati\v{c}eskie trudy},
     pages = {3--21},
     publisher = {mathdoc},
     volume = {18},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MT_2015_18_2_a0/}
}