Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{MP_1998_a15, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyrn}{\cyrery}{\cyrishrt} {\cyrr}{\cyra}{\cyrz}{\cyrd}{\cyre}{\cyrl}}, journal = {Matematicheskoe Prosveshchenie}, pages = {216--217}, publisher = {mathdoc}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1998_a15/} }
Задачный раздел. Matematicheskoe Prosveshchenie, Matematicheskoe Prosveshchenie (1998), pp. 216-217. http://geodesic.mathdoc.fr/item/MP_1998_a15/