Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2008_3_a9, author = {A. Spivak}, title = {{\CYRE}{\cyrshch}{\cyre} {\cyro}{\cyrd}{\cyrn}{\cyro} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyri} {{\CYRM}1000}}, journal = {Kvant}, pages = {22}, publisher = {mathdoc}, number = {3}, year = {2008}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2008_3_a9/} }
A. Spivak. Еще одно решение задачи М1000. Kvant, no. 3 (2008). http://geodesic.mathdoc.fr/item/KVANT_2008_3_a9/