@article{MP_2001_a8,
     author = {S. L. Tabachnikov},
     title = {{\CYRV}{\cyrn}{\cyre}{\cyrsh}{\cyrn}{\cyri}{\cyrishrt} {\cyrb}{\cyri}{\cyrl}{\cyrl}{\cyri}{\cyra}{\cyrr}{\cyrd}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {125--135},
     publisher = {mathdoc},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2001_a8/}
}