Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{MO_2003_25_2_a0, title = {{\CYRO}{\cyrt} {\cyrr}{\cyre}{\cyrd}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyri}}, journal = {Matemati\v{c}eskoe obrazovanie}, pages = {2}, publisher = {mathdoc}, volume = {25}, number = {2}, year = {2003}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MO_2003_25_2_a0/} }
От редакции. Matematičeskoe obrazovanie, Tome 25 (2003) no. 2. http://geodesic.mathdoc.fr/item/MO_2003_25_2_a0/