@article{MO_2006_38_3_a7,
     author = {V. Sovaylenko},
     title = {{\CYRI}{\cyrz} {{\CYRP}{\cyro}{\cyrs}{\cyrl}{\cyra}{\cyrn}{\cyri}{\cyrya}} {``{\CYRO}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre},} {\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyro}{\cyre} {\cyrm}{\cyrery} {\cyrt}{\cyre}{\cyrr}{\cyrya}{\cyre}{\cyrm}". {{\CYRS}{\cyro}{\cyrz}{\cyrd}{\cyra}{\cyrn}{\cyri}{\cyre}} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrch}{\cyre}{\cyrb}{\cyrn}{\cyri}{\cyrk}{\cyro}{\cyrv} {\cyrn}{\cyro}{\cyrv}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrk}{\cyro}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya}},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {37--44},
     publisher = {mathdoc},
     volume = {38},
     number = {3},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2006_38_3_a7/}
}