@misc{MO_2009_51_3_a6,
     title = {{\CYRI}{\cyrs}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrv} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {{\CYRA}.} {{\CYRYU}.} {{\CYREREV}{\cyrv}{\cyrn}{\cyri}{\cyrn}{\cyra}} {\cyrv} {\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrr}{\cyre} 1(49), 2009 {\cyrg}.},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {82},
     publisher = {mathdoc},
     volume = {51},
     number = {3},
     year = {2009},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2009_51_3_a6/}
}