@article{KVANT_2012_4_a10, author = {A. Berdnikov}, title = {{\CYRM}{\cyro}{\cyrl}{\cyro}{\cyrt}{\cyrery}{\cyrishrt} {\cyrk}{\cyro}{\cyrf}{\cyre}}, journal = {Kvant}, pages = {28--29}, publisher = {mathdoc}, number = {4}, year = {2012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KVANT_2012_4_a10/} }