@article{KVANT_2007_5_a0, author = {V. Arnol'd}, title = {{\CYRS}{\cyro}{\cyrv}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyra}{\cyrya} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyra}, {\cyrv}{\cyro}{\cyrs}{\cyrh}{\cyro}{\cyrd}{\cyrya}{\cyrshch}{\cyra}{\cyrya} {\cyrk} {{\CYREREV}{\cyrishrt}{\cyrl}{\cyre}{\cyrr}{\cyru}}}, journal = {Kvant}, pages = {2--9}, publisher = {mathdoc}, number = {5}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2007_5_a0/} }