@article{MZM_2016_99_4_a6,
     author = {Ph. Pushnyakov},
     title = {On the {Number} of {Edges} in {Induced} {Subgraphs} of a {Special} {Distance} {Graph}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {550--558},
     publisher = {mathdoc},
     volume = {99},
     number = {4},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2016_99_4_a6/}
}