@misc{MO_2000_4_a7, title = {{\CYRN}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrk}{\cyro} {\cyrs}{\cyrl}{\cyro}{\cyrv} {\cyro} {\cyrm}{\cyro}{\cyre}{\cyrm} {\cyru}{\cyrch}{\cyri}{\cyrt}{\cyre}{\cyrl}{\cyre} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyri}.}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {86--87}, year = {2000}, number = {4}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2000_4_a7/} }