@article{MO_2011_58_2_a4,
     author = {A. Lyakhov},
     title = {{\CYRA}{\cyrn}{\cyra}{\cyrl}{\cyri}{\cyrz} {\cyrerev}{\cyrn}{\cyrt}{\cyrr}{\cyro}{\cyrp}{\cyri}{\cyri} {\cyrv}{\cyrery}{\cyrch}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrishrt} {\cyra}{\cyrl}{\cyrg}{\cyre}{\cyrb}{\cyrr}{\cyra}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrt}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrs}{\cyrt}{\cyrv}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {29--38},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2011_58_2_a4/}
}