@article{IM2_1979_13_2_a9,
     author = {V. B. Styshnev},
     title = {The extraction of a~root in a~braid group},
     journal = {Izvestiya. Mathematics },
     pages = {405--416},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {1979},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1979_13_2_a9/}
}