@article{KVANT_2011_2_a6, author = {S. Varlamov}, title = {{\CYRZ}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {\cyrp}{\cyrr}{\cyro} {{\guillemotleft}{\CYRM}{\cyro}{\cyrn}{\cyrg}{\cyro}{\cyrl}{\cyrsftsn}{\cyrf}{\cyrsftsn}{\cyre}{\cyrr}{\guillemotright}}}, journal = {Kvant}, pages = {43}, publisher = {mathdoc}, number = {2}, year = {2011}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2011_2_a6/} }