@article{MZM_2001_69_4_a12,
     author = {S. V. Konyagin},
     title = {About {Distances} between {Points} on the {Plane}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {630--633},
     publisher = {mathdoc},
     volume = {69},
     number = {4},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2001_69_4_a12/}
}