Voir la notice de l'article provenant de la source Math-Net.Ru
@misc{MP_1997_a16, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyrn}{\cyrery}{\cyrishrt} {\cyrr}{\cyra}{\cyrz}{\cyrd}{\cyre}{\cyrl}. {{\CYRU}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya}} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}}, journal = {Matematicheskoe Prosveshchenie}, pages = {192--194}, publisher = {mathdoc}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1997_a16/} }
Задачный раздел. Условия задач. Matematicheskoe Prosveshchenie, Matematicheskoe Prosveshchenie (1997), pp. 192-194. http://geodesic.mathdoc.fr/item/MP_1997_a16/