@article{MP_2006_a10, author = {A. Kaibkhanov and A. B. Skopenkov}, title = {{\CYRP}{\cyrr}{\cyri}{\cyrm}{\cyre}{\cyrr}{\cyrery} {\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrc}{\cyre}{\cyrn}{\cyrd}{\cyre}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrch}{\cyri}{\cyrs}{\cyre}{\cyrl}}, journal = {Matematicheskoe Prosveshchenie}, pages = {176--184}, publisher = {mathdoc}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2006_a10/} }