@article{DAN_1979_244_3_a1,
     author = {A. V. Kuz'minykh},
     title = {On the characterization of isometric and similarity mappings},
     journal = {Doklady Akademii Nauk},
     pages = {526--528},
     publisher = {mathdoc},
     volume = {244},
     number = {3},
     year = {1979},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_244_3_a1/}
}