@article{DANMA_2020_495_a15,
     author = {A. M. Raigorodskii},
     title = {On dividing sets into parts of smaller diameter},
     journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a},
     pages = {74--77},
     year = {2020},
     volume = {495},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DANMA_2020_495_a15/}
}