@article{ZVMMF_2008_48_1_a12,
     author = {A. S. Biryukov and V. V. Ryazanov and A. S. Shmakov},
     title = {Solving clusterization problems using groups of algorithms},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {176--192},
     publisher = {mathdoc},
     volume = {48},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_2008_48_1_a12/}
}