@article{MP_2010_a6,
     author = {A. B. Skopenkov},
     title = {{\CYRB}{\cyra}{\cyrz}{\cyri}{\cyrs}{\cyrn}{\cyrery}{\cyre} {\cyrv}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyri} 13-{\cyrya} {\cyrp}{\cyrr}{\cyro}{\cyrb}{\cyrl}{\cyre}{\cyrm}{\cyra} {{\CYRG}{\cyri}{\cyrl}{\cyrsftsn}{\cyrb}{\cyre}{\cyrr}{\cyrt}{\cyra}}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {143--174},
     publisher = {mathdoc},
     year = {2010},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2010_a6/}
}