Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2010_2_a6, author = {A. Tolpygo}, title = {{\CYRO}{\cyrb} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrz}{\cyra}{\cyrb}{\cyrery}{\cyrt}{\cyro}{\cyrishrt} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre}}, journal = {Kvant}, pages = {45--48}, publisher = {mathdoc}, number = {2}, year = {2010}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2010_2_a6/} }
A. Tolpygo. Об одной забытой задаче. Kvant, no. 2 (2010), pp. 45-48. http://geodesic.mathdoc.fr/item/KVANT_2010_2_a6/