@article{MO_2010_54_2_a5,
     author = {G. Voronina},
     title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {\cyrk}{\cyra}{\cyrk} {\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrs}{\cyrt}{\cyrv}{\cyro} {\cyrf}{\cyro}{\cyrr}{\cyrm}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyrr}{\cyro}{\cyrf}{\cyre}{\cyrs}{\cyrs}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyrn}{\cyra}{\cyrv}{\cyrery}{\cyrk}{\cyro}{\cyrv} {\cyru} {\cyrs}{\cyrt}{\cyru}{\cyrd}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrv} {\cyrs}{\cyre}{\cyrl}{\cyrsftsn}{\cyrs}{\cyrk}{\cyro}{\cyrh}{\cyro}{\cyrz}{\cyrya}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrs}{\cyrp}{\cyre}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {24--26},
     publisher = {mathdoc},
     volume = {54},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2010_54_2_a5/}
}