@article{MZM_2019_105_4_a9,
     author = {Ph. A. Pushnyakov},
     title = {The {Number} of {Edges} in {Induced} {Subgraphs} of {Some} {Distance} {Graphs}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {592--602},
     publisher = {mathdoc},
     volume = {105},
     number = {4},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_105_4_a9/}
}