Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KVANT_2009_2_a27, author = {E. Gik}, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {{\CYRU}{\cyrs}{\cyrp}{\cyre}{\cyrn}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro}} {\cyrr}{\cyre}{\cyrsh}{\cyre}{\cyrn}{\cyra}}, journal = {Kvant}, pages = {65}, publisher = {mathdoc}, number = {2}, year = {2009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2009_2_a27/} }
E. Gik. Задача Успенского решена. Kvant, no. 2 (2009). http://geodesic.mathdoc.fr/item/KVANT_2009_2_a27/