@article{MZM_2019_105_2_a2,
     author = {L. I. Bogolubsky and A. M. Raigorodskii},
     title = {A {Remark} on {Lower} {Bounds} for the {Chromatic} {Numbers} of {Spaces} of {Small} {Dimension} with {Metrics} $\ell_1$ and $\ell_2$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {187--213},
     publisher = {mathdoc},
     volume = {105},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_105_2_a2/}
}