@article{MZM_2006_79_6_a8,
     author = {A. M. Raigorodskii},
     title = {On the {Borsuk} and {Erd\"os--Hadwiger} numbers},
     journal = {Matemati\v{c}eskie zametki},
     pages = {913--924},
     publisher = {mathdoc},
     volume = {79},
     number = {6},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2006_79_6_a8/}
}