@article{MZM_1994_56_4_a4,
     author = {A. G. Ganyushkin and V. V. Tsvirkunov},
     title = {On classification of finite metric spaces},
     journal = {Matemati\v{c}eskie zametki},
     pages = {48--58},
     publisher = {mathdoc},
     volume = {56},
     number = {4},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_4_a4/}
}