@article{MP_2012_a2,
     author = {M. Skopenkov and V. Smykalov and A. V. Ustinov},
     title = {{\CYRS}{\cyrl}{\cyru}{\cyrch}{\cyra}{\cyrishrt}{\cyrn}{\cyrery}{\cyre} {\cyrb}{\cyrl}{\cyru}{\cyrzh}{\cyrd}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyri} {\cyrerev}{\cyrl}{\cyre}{\cyrk}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyre} {\cyrc}{\cyre}{\cyrp}{\cyri}},
     journal = {Matematicheskoe Prosveshchenie},
     pages = {25--47},
     publisher = {mathdoc},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MP_2012_a2/}
}