@article{KVANT_2007_6_a0, author = {S. Krotov}, title = {{\guillemotleft}{\CYRP}{\cyrr}{\cyri}{\cyrn}{\cyrc}{\cyri}{\cyrp} {\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}{\guillemotright} {{\CYRK}{\cyri}{\cyrk}{\cyro}{\cyri}{\cyrn}{\cyra}}}, journal = {Kvant}, pages = {2--4}, publisher = {mathdoc}, number = {6}, year = {2007}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2007_6_a0/} }