@article{MO_2010_54_2_a17,
     author = {E. F. Fefilova},
     title = {{\CYRP}{\cyrs}{\cyri}{\cyrh}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyro}-{\cyrp}{\cyre}{\cyrd}{\cyra}{\cyrg}{\cyro}{\cyrg}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya} {\cyrr}{\cyre}{\cyra}{\cyrl}{\cyri}{\cyrz}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrl}{\cyri}{\cyrch}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrn}{\cyro}-{\cyro}{\cyrr}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrd}{\cyrh}{\cyro}{\cyrd}{\cyra} {\cyrp}{\cyrr}{\cyri} {\cyro}{\cyrb}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyryu} {\cyrs}{\cyryu}{\cyrzh}{\cyre}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {87--94},
     publisher = {mathdoc},
     volume = {54},
     number = {2},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2010_54_2_a17/}
}