@article{TMF_1999_120_2_a2,
     author = {R. R. Bikbov and S. K. Nechaev},
     title = {Upper estimate of the cardinality of the set of knots generated by one- and two-dimensional braids},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {208--221},
     publisher = {mathdoc},
     volume = {120},
     number = {2},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1999_120_2_a2/}
}