@article{CHEB_2002_3_1_a10,
     author = {A. I. Nekritsukhin},
     title = {On test elements in a braid group},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {82--83},
     publisher = {mathdoc},
     volume = {3},
     number = {1},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2002_3_1_a10/}
}