@article{MO_2011_58_2_a0,
     author = {I. P. Kostenko},
     title = {{\CYRD}{\cyri}{\cyrn}{\cyra}{\cyrm}{\cyri}{\cyrk}{\cyra} {\cyrk}{\cyra}{\cyrch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro} {\cyro}{\cyrb}{\cyrr}{\cyra}{\cyrz}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya}. {{\CYRP}{\cyrr}{\cyri}{\cyrch}{\cyri}{\cyrn}{\cyrery}} {\cyrd}{\cyre}{\cyrg}{\cyrr}{\cyra}{\cyrd}{\cyra}{\cyrc}{\cyri}{\cyri} ({\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyrya} {\cyrp}{\cyre}{\cyrr}{\cyrv}{\cyra}{\cyrya})},
     journal = {Matemati\v{c}eskoe obrazovanie},
     pages = {2--13},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MO_2011_58_2_a0/}
}