@article{MZM_2017_102_4_a5,
     author = {Yu. A. Demidovich},
     title = {Lower {Bound} for the {Chromatic} {Number} of a {Rational} {Space} with {Metric~}$l_u$ and with {One} {Forbidden} {Distance}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {532--548},
     publisher = {mathdoc},
     volume = {102},
     number = {4},
     year = {2017},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2017_102_4_a5/}
}