@article{MP_2014_a11,
     author = {Yu. Burda and L. Kadets and A. Skopenkov},
     title = {{\CYRP}{\cyri}{\cyrs}{\cyrsftsn}{\cyrm}{\cyro} {\cyrv} {\cyrr}{\cyre}{\cyrd}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyryu}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {251--252},
     publisher = {mathdoc},
     year = {2014},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2014_a11/}
}