@article{MP_2003_3_7_a13,
     author = {A. A. Kustarev},
     title = {{\CYRO}{\cyrg}{\cyrr}{\cyra}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyrv}{\cyre}{\cyrk}{\cyrt}{\cyro}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyru}{\cyrm}{\cyrm} {\cyri} {\cyrd}{\cyro}{\cyrk}{\cyra}{\cyrz}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrt}{\cyrv}{\cyro} {\cyrt}{\cyre}{\cyro}{\cyrr}{\cyre}{\cyrm}{\cyrery} {{\CYRL}{\cyre}{\cyrv}{\cyri}{\textendash}{\CYRSH}{\cyrt}{\cyre}{\cyrishrt}{\cyrn}{\cyri}{\cyrc}{\cyra}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {165--169},
     year = {2003},
     volume = {Ser. 3, 7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2003_3_7_a13/}
}