Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MP_2006_a3, author = {A. B. Skopenkov}, title = {{\CYRO}{\cyrl}{\cyri}{\cyrm}{\cyrp}{\cyri}{\cyra}{\cyrd}{\cyrery} {\cyri} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyra}}, journal = {Matematicheskoe Prosveshchenie}, pages = {57--63}, publisher = {mathdoc}, year = {2006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_2006_a3/} }
A. B. Skopenkov. Олимпиады и математика. Matematicheskoe Prosveshchenie, Matematicheskoe Prosveshchenie (2006), pp. 57-63. http://geodesic.mathdoc.fr/item/MP_2006_a3/